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#include <iostream>
#include <string>
#include <cmath>
using namespace std;
void startProgram();
void firstSelect(char);
void geometrySelect(char);
void triangleSelect(char);
void rightTriangleSelect(char);
void equilateralTriangleSelect(char);
void differentSideTriangleSelect(char);
void circleOnATriangleSelect(char);
void circleInATriangleSelect(char);
void polygonsSelect(char);
void parallelogramSelect(char);
void trapezoidSelect(char);
void rhombusSelect(char);
void rectangleSelect(char);
void squareSelect(char);
void arithmeticSelect(char);
void measurementUnitsConverterSelect(char);
void weightMeasurementUnitsSelect(char);
void lenghtMeasurementUnitsSelect(char);
void volumeMeasurementUnitsSelect(char);
void timeMeasurementUnitsSelect(char);
void equationSelect(char);
void mathematicalOperationsSelect(char);
class Triangle{
public :
int firstPage;
int secondPage;
int thirdPage;
double firstPage1;
double secondPage1;
double thirdPage1;
double stem;
double height;
double radius;
double perimeter;
void triangle_perimeter(){
int first_page, second_page, third_page;
cout << "\nEnter triangle first page - ";
cin >> first_page;
cout << endl;
cout << "Enter triangle second page - ";
cin >> second_page;
cout << endl;
cout << "Enter triangle third page - ";
cin >> third_page;
cout << endl;
this->firstPage = first_page;
this->secondPage = second_page;
this->thirdPage = third_page;
}
void triangle_area(){
double stem, height;
cout << "\nEnter triangle height - ";
cin >> stem;
cout << endl;
cout << "Enter triangle stem - ";
cin >> height;
cout << endl;
this->height = height;
this->stem = stem;
}
int getTrianglePerimeter(){
return (firstPage + secondPage + thirdPage);
}
double getTriangleArea(){
return (stem*height)/2;
}
};
class RightTriangle: public Triangle{
public:
void right_triangle_area(){
double right_first_page, right_second_page;
cout << "\nEnter first straight page - ";
cin >> right_first_page;
cout << endl;
cout << "Enter second straight page - ";
cin >> right_second_page;
cout << endl;
this->height = right_first_page;
this->stem = right_second_page;
}
};
class EquilateralTriangle: public Triangle{
public :
void equilateral_area(){
double triangle_page;
cout << "\nEnter triangle page - ";
cin >> triangle_page;
cout << endl;
this->firstPage1=triangle_page;
}
double getEquilateralArea(){
return (pow(firstPage1, 2)*(sqrt(3)/4));
}
};
class CircleOnATriangle: public Triangle{
public :
void circle_on_a_triangle_area(){
double first_page, second_page, third_page, radius1;
cout << "\nEnter first page of triangle - ";
cin >> first_page;
cout << endl;
cout << "Enter second page of triangle - ";
cin >> second_page;
cout << endl;
cout << "Enter third page of triangle - ";
cin >> third_page;
cout << endl;
cout << "Enter radius of the circle - ";
cin >> radius1;
cout << endl;
this->firstPage1 = first_page;
this->secondPage1 = second_page;
this->thirdPage1 = third_page;
this->radius = radius1;
}
double getCircleOnATriangleArea(){
return ((firstPage1 * secondPage1 * thirdPage1) / (4 * radius));
}
};
class CircleInATriangle: public Triangle{
public :
void circle_in_a_triangle_area(){
double first_page, second_page, third_page, radius1;
cout << "\nEnter first page of triangle - ";
cin >> first_page;
cout << endl;
cout << "Enter second page of triangle - ";
cin >> second_page;
cout << endl;
cout << "Enter third page of triangle - ";
cin >> third_page;
cout << endl;
cout << "Enter radius of the circle - ";
cin >> radius1;
cout << endl;
this->firstPage1 = first_page;
this->secondPage1 = second_page;
this->thirdPage1 = third_page;
this->radius = radius1;
}
void circle1_in_a_triangle_area1(){
double perimeter1, radius1;
cout << "\nEnter perimeter of the triangle - ";
cin >> perimeter1;
cout << endl;
cout << "\nEnter radius of the circle - ";
cin >> radius1;
cout << endl;
this->perimeter = perimeter1;
this->radius = radius1;
}
double getCircleInATriangleArea(){
return (radius * ( (firstPage1 + secondPage1 + thirdPage1) / 2));
}
double get1CircleInATriangleArea1(){
return (radius * (perimeter/2));
}
};
class Polygons{
public :
int firstPage;
int secondPage;
int thirdPage;
int fourthPage;
double firstPage1;
double secondPage2;
double height;
int getOnePagePerimeter(){
return (4 * firstPage);
}
int getTwoPagePerimeter(){
return (2 * (firstPage + secondPage));
}
int getFourPagePerimeter(){
return (firstPage + secondPage + thirdPage + fourthPage);
}
int getPolygonsArea(){
return (firstPage * secondPage);
}
};
class Parallelogram: public Polygons{
public :
void parallelogram_perimeter(){
int first_page, second_page;
cout << "Enter parallelogram first page - ";
cin >> first_page;
cout << endl;
cout << "Enter parallelogram second page - ";
cin >> second_page;
cout << endl;
this->firstPage = first_page;
this->secondPage = second_page;
}
void parallelogram_area(){
int stem, height;
cout << "Enter parallelogram stem page - ";
cin >> stem;
cout << endl;
cout << "Enter parallelogram heigt - ";
cin >> height;
cout << endl;
this->firstPage = stem;
this->secondPage = height;
}
};
class Rectangle: public Polygons{
public :
void rectangle_perimeter(){
int first_page, second_page;
cout << "Enter rectangle first page - ";
cin >> first_page;
cout << endl;
cout << "Enter rectangle second page - ";
cin >> second_page;
cout << endl;
this->firstPage = first_page;
this->secondPage = second_page;
}
void rectangle_area(){
int first_page, second_page;
cout << "Enter rectangle first page - ";
cin >> first_page;
cout << endl;
cout << "Enter rectangle second page - ";
cin >> second_page;
cout << endl;
this->firstPage = first_page;
this->secondPage = second_page;
}
};
class Square: public Polygons{
public :
void square_perimeter(){
int page;
cout << "Enter square page - ";
cin >> page;
cout << endl;
this->firstPage = page;
}
void square_area(){
int page;
cout << "Enter square page - ";
cin >> page;
cout << endl;
this->firstPage = page;
this->secondPage = page;
}
};
class Rhombus: public Polygons{
public :
void rhombus_perimeter(){
int page;
cout << "Enter rhombus page - ";
cin >> page;
cout << endl;
this->firstPage = page;
}
void rhombus_area(){
int first_page, second_page;
cout << "Enter rhombus page - ";
cin >> first_page;
cout << endl;
cout << "Enter rhombus height - ";
cin >> second_page;
cout << endl;
this->firstPage = first_page;
this->secondPage = second_page;
}
void rhombus_area1(){
double diagonal1, diagonal2;
cout << "Enter rhombus first diagonal - ";
cin >> diagonal1;
cout << endl;
cout << "Enter rhombus second diagonal - ";
cin >> diagonal2;
cout << endl;
this->firstPage = diagonal1;
this->secondPage = diagonal2;
}
double getRhombusArea(){
return ((firstPage1 * secondPage2) / 2);
}
};
class Trapezoid: public Polygons{
public :
void trapezoid_perimeter(){
int first_page, second_page, third_page, fourth_page;
cout << "Enter trapezoid first page - ";
cin >> first_page;
cout << endl;
cout << "Enter trapezoid second page - ";
cin >> second_page;
cout << endl;
cout << "Enter trapezoid third page - ";
cin >> third_page;
cout << endl;
cout << "Enter trapezoid fourth page - ";
cin >> fourth_page;
cout << endl;
this->firstPage = first_page;
this->secondPage = second_page;
this->thirdPage = third_page;
this->fourthPage = fourth_page;
}
void trapezoid_area(){
double first_stem, second_stem, height1;
cout << "Enter trapezoid little stem - ";
cin >> first_stem;
cout << endl;
cout << "Enter trapezoid big stem - ";
cin >> second_stem;
cout << endl;
cout << "Enter trapezoid height - ";
cin >> height1;
cout << endl;
this->firstPage1 = first_stem;
this->secondPage2 = second_stem;
this->height = height1;
}
double getTrapezoidArea(){
return (((firstPage1 + secondPage2) * height) / 2);
}
};
class Weight{
public :
double size;
void tons_size(){
double tons;
cout << "Enter tons - ";
cin >> tons;
cout << endl;
this->size = tons;
}
void kilogram_size(){
double kilogram;
cout << "Enter kilogram - ";
cin >> kilogram;
cout << endl;
this->size = kilogram;
}
void gram_size(){
double gram;
cout << "Enter gram - ";
cin >> gram;
cout << endl;
this->size = gram;
}
double get_tons_to_kilogram(){
return size*1000;
}
double get_kilogram_to_tons(){
return size/1000;
}
double get_tons_to_gram(){
return size*1000000;
}
double get_gram_to_tons(){
return size/1000000;
}
double get_kilogram_to_gram(){
return size*1000;
}
double get_gram_to_kilogram(){
return size/1000;
}
};
class Length{
public :
double size;
void kilometer_size(){
double kilometer;
cout << "Enter kilometer - ";
cin >> kilometer;
cout << endl;
this->size = kilometer;
}
void meter_size(){
double meter;
cout << "Enter meter - ";
cin >> meter;
cout << endl;
this->size = meter;
}
void centimeter_size(){
double centimeter;
cout << "Enter centimeter - ";
cin >> centimeter;
cout << endl;
this->size = centimeter;
}
void millimeter_size(){
double millimeter;
cout << "Enter millimeter - ";
cin >> millimeter;
cout << endl;
this->size = millimeter;
}
double get_kilometer_to_meter(){
return size*1000;
}
double get_meter_to_kilometer(){
return size/1000;
}
double get_kilometer_to_centimeter(){
return size*100000;
}
double get_centimeter_to_kilometer(){
return size/100000;
}
double get_kilometer_to_millimeter(){
return size*1000000;
}
double get_millimeter_to_kilometer(){
return size/1000000;
}
double get_meter_to_centimeter(){
return size*100;
}
double get_centimeter_to_meter(){
return size/100;
}
double get_meter_to_millimeter(){
return size*1000;
}
double get_millimeter_to_meter(){
return size/1000;
}
double get_centimeter_to_millimeter(){
return size*10;
}
double get_millimeter_to_centimeter(){
return size/10;
}
};
class Volume{
public :
double size;
void liter_size(){
double liter;
cout << "Enter liter - ";
cin >> liter;
cout << endl;
this->size = liter;
}
void milliliter_size(){
double milliliter;
cout << "Enter milliliter - ";
cin >> milliliter;
cout << endl;
this->size = milliliter;
}
double get_liter_to_milliliter(){
return size*1000;
}
double get_milliliter_to_liter(){
return size/1000;
}
};
class Time{
public :
double size;
void hour_size(){
double hour;
cout << "Enter hour - ";
cin >> hour;
cout << endl;
this->size = hour;
}
void minute_size(){
double minute;
cout << "Enter minute - ";
cin >> minute;
cout << endl;
this->size = minute;
}
void second_size(){
double second;
cout << "Enter second - ";
cin >> second;
cout << endl;
this->size = second;
}
double get_hour_to_minute(){
return size*60;
}
double get_minute_to_hour(){
return size/60;
}
double get_hour_to_second(){
return size*3600;
}
double get_second_to_hour(){
return size/3600;
}
double get_minute_to_second(){
return size*60;
}
double get_second_to_minute(){
return size/60;
}
};
class LinearEquation{
public :
double a;
double b;
double c;
void first_linear_equation(){
double a1, b1, c1;
cout << "\nax + b = c" << endl;
cout << "Enter a - ";
cin >> a1;
cout << endl;
cout << "Enter b - ";
cin >> b1;
cout << endl;
cout << "Enter c - ";
cin >> c1;
cout << endl;
this->a = a1;
this->b = b1;
this->c = c1;
}
void second_linear_equation(){
double a2, b2;
cout << "\nax = b" << endl;
cout << "Enter a - " << endl;
cin >> a2;
cout << endl;
cout << "Enter b - " << endl;
cin >> b2;
cout << endl;
this->a = a2;
this->b = b2;
}
double get_first_equation(){
return ((c - b) / a);
}
double get_second_equation(){
return (b / a);
}
};
class QuadraticEquation{
public :
double a;
double b;
double c;
void first_quadratic_equation(){
double a1, b1, c1;
cout << "\nax^2 + bx + c = 0, a != 0" << endl;
cout << "Enter a - ";
cin >> a1;
cout << endl;
cout << "Enter b - ";
cin >> b1;
cout << endl;
cout << "Enter c - ";
cin >> c1;
cout << endl;
if(a1 == 0){
cout << "You enter the number incorrectly, a != 0, So answer may be incorrectly" << endl;
}
this->a = a1;
this->b = b1;
this->c = c1;
}
void second_quadratic_equation(){
double a2, b2;
cout << "\nax^2 + bx = 0, a != 0" << endl;
cout << "Enter a - ";
cin >> a2;
cout << endl;
cout << "Enter b - ";
cin >> b2;
cout << endl;
if(a2 == 0){
cout << "You enter the number incorrectly, a != 0, So answer may be incorrectly" << endl;
}
this->a = a2;
this->b = b2;
}
void third_quadratic_equation(){
double a3;
cout << "\nax^2 = 0, a != 0";
cout << "Enter a - ";
cin >> a3;
cout << endl;
if(a3 == 0){
cout << "You enter the number incorrectly, a != 0, So answer may be incorrectly" << endl;
}
}
double get_x1_first_quadratic_equation(){
return ((-b + sqrt(pow(b,2) - ( 4 * a * c ))) / (2 * a));
}
double get_x2_first_quadratic_equation(){
return ((-b - sqrt(pow(b,2) - ( 4 * a * c ))) / (2 * a));
}
double get_x_second_quadratic_equation(){
return ((-b) / a);
}
};
class MathematicalOperations{
public:
void mathematical_operation(){
char op;
float num1, num2;
cout << "Enter operator: +, -, *, / - ";
cin >> op;
cout << "Enter first operand: ";
cin >> num1;
cout << "Enter second operand: ";
cin >> num2;
cout << endl;
switch(op) {
case '+':
cout << num1 << " + " << num2 << " = " << num1 + num2 << endl;
break;
case '-':
cout << num1 << " - " << num2 << " = " << num1 - num2 << endl;
break;
case '*':
cout << num1 << " * " << num2 << " = " << num1 * num2 << endl;
break;
case '/':
cout << num1 << " / " << num2 << " = " << num1 / num2 << endl;
break;
default:
cout << "Error! operation is not correct";
break;
}
}
};
int main(){
char select;
startProgram();
firstSelect(select);
return 0;
}
// Program start
void startProgram(){
cout << "Hello, I'm a smart calculator!" << endl;
cout << "I will try to contact you in a language you understand!" << endl;
cout << "Please when making a selection enter the character that is in quotation marks!" << endl;
cout << "If everything understand we can start!" << endl;
}
// Make the first choice
void firstSelect(char first_select){
cout << "\nSelect what you want!" << endl;
cout << "Geometry - 'G'\nArithmetic - 'A'" << endl;
cout << "Enter the selected character - ";
cin >> first_select;
switch(first_select){
case 'G':
case 'g':
geometrySelect(first_select);
break;
case 'A':
case 'a':
arithmeticSelect(first_select);
break;
default:
cout << "\nWrong character!" << endl;
firstSelect(first_select);
break;
}
}
// Make the geometry choice
void geometrySelect( char geometry_select){
cout << "\nSelect what you want!" << endl;
cout << "Triangle - 'T'\nPolygons - 'P'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> geometry_select;
switch(geometry_select){
case 'T':
case 't':
triangleSelect(geometry_select);
break;
case 'P':
case 'p':
polygonsSelect(geometry_select);
break;
case 'B':
case 'b':
firstSelect(geometry_select);
break;
default:
cout << "\nWrong character!" << endl;
geometrySelect(geometry_select);
break;
}
}
// Make the triangle choice
void triangleSelect(char triangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Right triangle - 'R'\nEquilateral triangle - 'E'\nDifferent side triangle - 'D'\nCircle on a triangle - 'O'\nCircle in a triangle - 'I'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> triangle_select;
switch(triangle_select){
case 'R':
case 'r':
rightTriangleSelect(triangle_select);
break;
case 'E':
case 'e':
equilateralTriangleSelect(triangle_select);
break;
case 'D':
case 'd':
differentSideTriangleSelect(triangle_select);
break;
case 'O':
case 'o':
circleOnATriangleSelect(triangle_select);
break;
case 'I':
case 'i':
circleInATriangleSelect(triangle_select);
break;
case 'B':
case 'b':
geometrySelect(triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
triangleSelect(triangle_select);
break;
}
}
// Make the right triangle choice
void rightTriangleSelect(char right_triangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> right_triangle_select;
switch(right_triangle_select){
case 'P':
case 'p':
RightTriangle object;
object.triangle_perimeter();
cout << "Triangle perimeter = " << object.getTrianglePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> right_triangle_select;
switch(right_triangle_select){
case 'O':
case 'o':
firstSelect(right_triangle_select);
break;
case 'B':
case 'b':
rightTriangleSelect(right_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
cout << "\nWe have 2 way to solve the example,\nI will tell you what we need for each and\nyou choose the one that will be useful for you." << endl;
cout << "1. The stem of the triangle and the allowable height on it - 'F'\n2. Two straight pages - 'S'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> right_triangle_select;
switch(right_triangle_select){
case 'F':
case 'f':
RightTriangle object;
object.triangle_area();
cout << "Triangle area = " << object.getTriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> right_triangle_select;
switch(right_triangle_select){
case 'O':
case 'o':
firstSelect(right_triangle_select);
break;
case 'B':
case 'b':
rightTriangleSelect(right_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'S':
case 's':
RightTriangle object1;
object1.right_triangle_area();
cout << "Triangle area = " << object1.getTriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> right_triangle_select;
switch(right_triangle_select){
case 'O':
case 'o':
firstSelect(right_triangle_select);
break;
case 'B':
case 'b':
rightTriangleSelect(right_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
rightTriangleSelect(right_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
rightTriangleSelect(right_triangle_select);
break;
}
break;
case 'B':
case 'b':
triangleSelect(right_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
rightTriangleSelect(right_triangle_select);
break;
}
}
// Make the equilateral triangle choice
void equilateralTriangleSelect(char equilateral_triangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> equilateral_triangle_select;
switch(equilateral_triangle_select){
case 'P':
case 'p':
EquilateralTriangle object;
object.triangle_perimeter();
cout << "Triangle perimeter = " << object.getTrianglePerimeter() <<endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equilateral_triangle_select;
switch(equilateral_triangle_select){
case 'O':
case 'o':
firstSelect(equilateral_triangle_select);
break;
case 'B':
case 'b':
equilateralTriangleSelect(equilateral_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
cout << "\nWe have 2 way to solve the example,\nI will tell you what we need for each and\nyou choose the one that will be useful for you." << endl;
cout << "1. The stem of the triangle and the allowable height on it - 'F'\n2. Any one page - 'S'\nGo Back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> equilateral_triangle_select;
switch(equilateral_triangle_select){
case 'F':
case 'f':
EquilateralTriangle object;
object.triangle_area();
cout << "Triangle area = " << object.getTriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equilateral_triangle_select;
switch(equilateral_triangle_select){
case 'O':
case 'o':
firstSelect(equilateral_triangle_select);
break;
case 'B':
case 'b':
equilateralTriangleSelect(equilateral_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'S':
case 's':
EquilateralTriangle object1;
object1.equilateral_area();
cout << "Triangle area = " << object1.getEquilateralArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equilateral_triangle_select;
switch(equilateral_triangle_select){
case 'O':
case 'o':
firstSelect(equilateral_triangle_select);
break;
case 'B':
case 'b':
equilateralTriangleSelect(equilateral_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
equilateralTriangleSelect(equilateral_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
equilateralTriangleSelect(equilateral_triangle_select);
break;
}
break;
case 'B':
case 'b':
triangleSelect(equilateral_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
equilateralTriangleSelect(equilateral_triangle_select);
break;
}
}
// Make the different side triangle choice
void differentSideTriangleSelect(char different_side_triangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> different_side_triangle_select;
switch(different_side_triangle_select){
case 'P':
case 'p':
Triangle object;
object.triangle_perimeter();
cout << "Triangle perimeter = " << object.getTrianglePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> different_side_triangle_select;
switch(different_side_triangle_select){
case 'O':
case 'o':
firstSelect(different_side_triangle_select);
break;
case 'B':
case 'b':
differentSideTriangleSelect(different_side_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
Triangle object1;
object1.triangle_area();
cout << "Triangle area = " << object1.getTriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> different_side_triangle_select;
switch(different_side_triangle_select){
case 'O':
case 'o':
firstSelect(different_side_triangle_select);
break;
case 'B':
case 'b':
differentSideTriangleSelect(different_side_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
triangleSelect(different_side_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
differentSideTriangleSelect(different_side_triangle_select);
break;
}
}
// Make the circle on a triangle choice
void circleOnATriangleSelect(char circle_on_a_triangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> circle_on_a_triangle_select;
switch(circle_on_a_triangle_select){
case 'P':
case 'p':
CircleOnATriangle object;
object.triangle_perimeter();
cout << "Triangle perimeter = " << object.getTrianglePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_on_a_triangle_select;
switch(circle_on_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_on_a_triangle_select);
break;
case 'B':
case 'b':
circleOnATriangleSelect(circle_on_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
cout << "\nWe have 2 way to solve the example,\nI will tell you what we need for each and\nyou choose the one that will be useful for you." << endl;
cout << "\n1. The stem of the triangle and the allowable height on it - 'F'\n2. All page and circle radius - 'S'\nGo Back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> circle_on_a_triangle_select;
switch(circle_on_a_triangle_select){
case 'F':
case 'f':
CircleOnATriangle object;
object.triangle_area();
cout << "Triangle area = " << object.getTriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_on_a_triangle_select;
switch(circle_on_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_on_a_triangle_select);
break;
case 'B':
case 'b':
circleOnATriangleSelect(circle_on_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'S':
case 's':
CircleOnATriangle object1;
object1.circle_on_a_triangle_area();
cout << "Triangle area = " << object1.getCircleOnATriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_on_a_triangle_select;
switch(circle_on_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_on_a_triangle_select);
break;
case 'B':
case 'b':
circleOnATriangleSelect(circle_on_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
circleOnATriangleSelect(circle_on_a_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
circleOnATriangleSelect(circle_on_a_triangle_select);
break;
}
break;
case 'B':
case 'b':
triangleSelect(circle_on_a_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
circleOnATriangleSelect(circle_on_a_triangle_select);
break;
}
}
// Make the circle in a triangle choice
void circleInATriangleSelect(char circle_in_a_triangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> circle_in_a_triangle_select;
switch(circle_in_a_triangle_select){
case 'P':
case 'p':
CircleInATriangle object;
object.triangle_perimeter();
cout << "Triangle perimeter = " << object.getTrianglePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_in_a_triangle_select;
switch(circle_in_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_in_a_triangle_select);
break;
case 'B':
case 'b':
circleInATriangleSelect(circle_in_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
cout << "\nWe have 3 way to solve the example,\nI will tell you what we need for each and\nyou choose the one that will be useful for you." << endl;
cout << "\n1. The stem of the triangle and the allowable height on it - 'F'\n2. All page and circle radius - 'S'\n3. Perimeter of triangle and radius of circle - 'T'\nGo Back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> circle_in_a_triangle_select;
switch(circle_in_a_triangle_select){
case 'F':
case 'f':
CircleInATriangle object;
object.triangle_area();
cout << "Triangle area = " << object.getTriangleArea() <<endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_in_a_triangle_select;
switch(circle_in_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_in_a_triangle_select);
break;
case 'B':
case 'b':
circleInATriangleSelect(circle_in_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'S':
case 's':
CircleInATriangle object1;
object1.circle_in_a_triangle_area();
cout << "Triangle area = " << object1.getCircleInATriangleArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_in_a_triangle_select;
switch(circle_in_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_in_a_triangle_select);
break;
case 'B':
case 'b':
circleInATriangleSelect(circle_in_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'T':
case 't':
CircleInATriangle object2;
object2.circle1_in_a_triangle_area1();
cout << "Triangle area = " << object2.get1CircleInATriangleArea1() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> circle_in_a_triangle_select;
switch(circle_in_a_triangle_select){
case 'O':
case 'o':
firstSelect(circle_in_a_triangle_select);
break;
case 'B':
case 'b':
circleInATriangleSelect(circle_in_a_triangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
circleInATriangleSelect(circle_in_a_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
circleInATriangleSelect(circle_in_a_triangle_select);
break;
}
break;
case 'B':
case 'b':
triangleSelect(circle_in_a_triangle_select);
break;
default:
cout << "\nWrong character!" << endl;
circleInATriangleSelect(circle_in_a_triangle_select);
break;
}
}
// Make the polygons choice
void polygonsSelect(char polygons_select){
cout << "\nSelect what you want!" << endl;
cout << "Parallelogram - 'P'\nTrapezoid - 'T'\nRhombus - 'R'\nRectangle - 'E'\nSquare - 'S'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> polygons_select;
switch(polygons_select){
case 'P':
case 'p':
parallelogramSelect(polygons_select);
break;
case 'T':
case 't':
trapezoidSelect(polygons_select);
break;
case 'R':
case 'r':
rhombusSelect(polygons_select);
break;
case 'E':
case 'e':
rectangleSelect(polygons_select);
break;
case 'S':
case 's':
squareSelect(polygons_select);
break;
case 'B':
case 'b':
geometrySelect(polygons_select);
break;
default:
cout << "\nWrong character!" << endl;
polygonsSelect(polygons_select);
break;
}
}
// Make the parallelogram choice
void parallelogramSelect(char parallelogram_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> parallelogram_select;
switch(parallelogram_select){
case 'P':
case 'p':
Parallelogram object;
object.parallelogram_perimeter();
cout << "Parallelogram perimeter = " << object.getTwoPagePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> parallelogram_select;
switch(parallelogram_select){
case 'O':
case 'o':
firstSelect(parallelogram_select);
break;
case 'B':
case 'b':
parallelogramSelect(parallelogram_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
Parallelogram object1;
object1.parallelogram_area();
cout << "Parallelogram area = " << object1.getPolygonsArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> parallelogram_select;
switch(parallelogram_select){
case 'O':
case 'o':
firstSelect(parallelogram_select);
case 'B':
case 'b':
parallelogramSelect(parallelogram_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'B':
case 'b':
polygonsSelect(parallelogram_select);
break;
default:
cout << "\nWrong character!" << endl;
parallelogramSelect(parallelogram_select);
break;
}
}
// Make the trapezoid choice
void trapezoidSelect(char trapezoid_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> trapezoid_select;
switch(trapezoid_select){
case 'P':
case 'p':
Trapezoid object;
object.trapezoid_perimeter();
cout << "Trapezoid perimeter = " << object.getFourPagePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> trapezoid_select;
switch(trapezoid_select){
case 'O':
case 'o':
firstSelect(trapezoid_select);
break;
case 'B':
case 'b':
trapezoidSelect(trapezoid_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
Trapezoid object1;
object1.trapezoid_area();
cout << "Trapezoid area = " << object1.getTrapezoidArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> trapezoid_select;
switch(trapezoid_select){
case 'O':
case 'o':
firstSelect(trapezoid_select);
break;
case 'B':
case 'b':
trapezoidSelect(trapezoid_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
polygonsSelect(trapezoid_select);
break;
default:
cout << "\nWrong character!" << endl;
trapezoidSelect(trapezoid_select);
break;
}
}
// Make the rhombus choice
void rhombusSelect(char rhombus_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> rhombus_select;
switch(rhombus_select){
case 'P':
case 'p':
Rhombus object;
object.rhombus_perimeter();
cout << "Rhombus perimeter = " << object.getOnePagePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> rhombus_select;
switch(rhombus_select){
case 'O':
case 'o':
firstSelect(rhombus_select);
break;
case 'B':
case 'b':
rhombusSelect(rhombus_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
cout << "\nWe have 2 way to solve the example,\nI will tell you what we need for each and\nyou choose the one that will be useful for you." << endl;
cout << "1. Rhombus page - 'F'\nRhombus perimeter - 'S'\ngo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> rhombus_select;
switch(rhombus_select){
case 'F':
case 'f':
Rhombus object;
object.rhombus_area();
cout << "Rhombus area = " << object.getPolygonsArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> rhombus_select;
switch(rhombus_select){
case 'O':
case 'o':
firstSelect(rhombus_select);
break;
case 'B':
case 'b':
rhombusSelect(rhombus_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
case 'S':
case 's':
Rhombus object1;
object1.rhombus_area1();
cout << "Rhombus area = " << object1.getRhombusArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> rhombus_select;
switch(rhombus_select){
case 'O':
case 'o':
firstSelect(rhombus_select);
break;
case 'B':
case 'b':
rhombusSelect(rhombus_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
rhombusSelect(rhombus_select);
break;
default:
cout << "\nWrong character!" << endl;
rhombusSelect(rhombus_select);
}
break;
case 'B':
case 'b':
polygonsSelect(rhombus_select);
break;
default:
cout << "\nWrong character!" << endl;
rhombusSelect(rhombus_select);
break;
}
}
// Make the rectangle choice
void rectangleSelect(char rectangle_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> rectangle_select;
switch(rectangle_select){
case 'P':
case 'p':
Rectangle object;
object.rectangle_perimeter();
cout << "Rectangle perimeter = " << object.getTwoPagePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> rectangle_select;
switch(rectangle_select){
case 'O':
case 'o':
firstSelect(rectangle_select);
break;
case 'B':
case 'b':
rectangleSelect(rectangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
Rectangle object1;
object1.rectangle_area();
cout << "Rectangle area = " << object1.getPolygonsArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> rectangle_select;
switch(rectangle_select){
case 'O':
case 'o':
firstSelect(rectangle_select);
break;
case 'B':
case 'b':
rectangleSelect(rectangle_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
polygonsSelect(rectangle_select);
break;
default:
cout << "\nWrong character!" << endl;
rectangleSelect(rectangle_select);
break;
}
}
// Make the square choice
void squareSelect(char square_select){
cout << "\nSelect what you want!" << endl;
cout << "Perimeter - 'P'\nArea - 'A'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> square_select;
switch(square_select){
case 'P':
case 'p':
Square object;
object.square_perimeter();
cout << "Square perimeter = " << object.getOnePagePerimeter() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> square_select;
switch(square_select){
case 'O':
case 'o':
firstSelect(square_select);
break;
case 'B':
case 'b':
squareSelect(square_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'A':
case 'a':
Square object1;
object1.square_area();
cout << "Square area = " << object1.getPolygonsArea() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> square_select;
switch(square_select){
case 'O':
case 'o':
firstSelect(square_select);
break;
case 'B':
case 'b':
squareSelect(square_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
polygonsSelect(square_select);
break;
default:
cout << "\nWrong character!" << endl;
squareSelect(square_select);
break;
}
}
//make the arithmetic choice
void arithmeticSelect(char arithmetic_select){
cout << "\nSelect what you want!" << endl;
cout << "Mathematical operations - 'M'\nMeasurement unit converter - 'U'\nEquation - 'E'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> arithmetic_select;
switch(arithmetic_select){
case 'M':
case 'm':
MathematicalOperations object;
object.mathematical_operation();
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> arithmetic_select;
switch(arithmetic_select){
case 'O':
case 'o':
firstSelect(arithmetic_select);
break;
case 'B':
case 'b':
arithmeticSelect(arithmetic_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'U':
case 'u':
measurementUnitsConverterSelect(arithmetic_select);
break;
case 'E':
case 'e':
equationSelect(arithmetic_select);
break;
case 'B':
case 'b':
firstSelect(arithmetic_select);
break;
default:
cout << "\nWrong character!" << endl;
arithmeticSelect(arithmetic_select);
break;
}
}
// Make the measurement unit converter choice
void measurementUnitsConverterSelect(char measurement_unit_converter_select){
cout << "\nSelect what you want!" << endl;
cout << "Weight measurement units - 'W'\nLength measurement units - 'L'\nVolume measurement units - 'V'\nTime mesurement units - 'T'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> measurement_unit_converter_select;
switch(measurement_unit_converter_select){
case 'W':
case 'w':
weightMeasurementUnitsSelect(measurement_unit_converter_select);
break;
case 'L':
case 'l':
lenghtMeasurementUnitsSelect(measurement_unit_converter_select);
break;
case 'V':
case 'v':
volumeMeasurementUnitsSelect(measurement_unit_converter_select);
break;
case 'T':
case 't':
timeMeasurementUnitsSelect(measurement_unit_converter_select);
break;
case 'B':
case 'b':
arithmeticSelect(measurement_unit_converter_select);
break;
default:
cout << "\nWrong character!" << endl;
measurementUnitsConverterSelect(measurement_unit_converter_select);
break;
}
}
// Make the weight measurement units choice
void weightMeasurementUnitsSelect(char weight_measurement_units_select){
cout << "\nSelect what you want!" << endl;
cout << "Tons to Kilogram - 'T'\nKilogram to Tons - 'K'\nTons to Gram - 'R'\nGram to Tons - 'G'\nKilogram to Gram - 'J'\nGram to Kilogram - 'H'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'T':
case 't':
Weight object;
object.tons_size();
cout << object.size << " Tons = " << object.get_tons_to_kilogram() << " Kilogram" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'O':
case 'o':
firstSelect(weight_measurement_units_select);
break;
case 'B':
case 'b':
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'K':
case 'k':
Weight object1;
object1.kilogram_size();
cout << object1.size << " Kilogram = " << object1.get_kilogram_to_tons() << " Tons" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'O':
case 'o':
firstSelect(weight_measurement_units_select);
break;
case 'B':
case 'b':
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'R':
case 'r':
Weight object2;
object2.tons_size();
cout << object2.size << " Tons = " << object2.get_tons_to_gram() << " Gram" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'O':
case 'o':
firstSelect(weight_measurement_units_select);
break;
case 'B':
case 'b':
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'G':
case 'g':
Weight object3;
object3.gram_size();
cout << object3.size << " Gram = " << object3.get_gram_to_tons() << " Tons" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'O':
case 'o':
firstSelect(weight_measurement_units_select);
break;
case 'B':
case 'b':
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'J':
case 'j':
Weight object4;
object4.kilogram_size();
cout << object4.size << " Kilogram = " << object4.get_kilogram_to_gram() << " Gram" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'O':
case 'o':
firstSelect(weight_measurement_units_select);
break;
case 'B':
case 'b':
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'H':
case 'h':
Weight object5;
object5.gram_size();
cout << object5.size << " Gram = " << object5.get_gram_to_kilogram() << " Kilogram" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> weight_measurement_units_select;
switch(weight_measurement_units_select){
case 'O':
case 'o':
firstSelect(weight_measurement_units_select);
break;
case 'B':
case 'b':
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
measurementUnitsConverterSelect(weight_measurement_units_select);
break;
default:
cout << "\nWrong character!" << endl;
weightMeasurementUnitsSelect(weight_measurement_units_select);
break;
}
}
// Make the length measurement units choice
void lenghtMeasurementUnitsSelect(char length_measurement_unit_select){
cout << "\nSelect what you want!" << endl;
cout << "Kilometers to Meter - 'Q'\nMeters to Kilometer - 'W'\nKilometers to Centimeter - 'E'\nCentimeter to Kilometer - 'R'\nKilometer to Millimeter - 'T'\nMillimeter to Kilometer - 'Y'\nMeter to Centimeter - 'U'\nCentimeter to Meter - 'I'\nMeter to Millimeter - 'O'\nMillimeter to Meter - 'P'\nCentimeter to Millimeter - 'N'\nMillimeter to Centimeter - 'M'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'Q':
case 'q':
Length object;
object.kilometer_size();
cout << object.size << " Kilometer = " << object.get_kilometer_to_meter() << " Meter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'W':
case 'w':
Length object1;
object1.meter_size();
cout << object1.size << " Meter = " << object1.get_meter_to_kilometer() << " Kilometer" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'E':
case 'e':
Length object2;
object2.kilometer_size();
cout << object2.size << " Kilometer = " << object2.get_kilometer_to_centimeter() << " Centimeter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'R':
case 'r':
Length object3;
object3.centimeter_size();
cout << object3.size << " Centimeter = " << object3.get_centimeter_to_kilometer() << " Kilometer" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'T':
case 't':
Length object4;
object4.kilometer_size();
cout << object4.size << " Kilometer = " << object4.get_kilometer_to_millimeter() << " Millimeter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'Y':
case 'y':
Length object5;
object5.millimeter_size();
cout << object5.size << " Millimeter = " << object5.get_millimeter_to_kilometer() << " Kilometer" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'U':
case 'u':
Length object6;
object6.meter_size();
cout << object6.size << " Meter = " << object6.get_meter_to_centimeter() << " Centimeter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'I':
case 'i':
Length object7;
object7.centimeter_size();
cout << object7.size << " Centimeter = " << object7.get_centimeter_to_meter() << " Meter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'O':
case 'o':
Length object8;
object8.meter_size();
cout << object8.size << " Meter = " << object8.get_meter_to_millimeter() << " Millimeter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'P':
case 'p':
Length object9;
object9.millimeter_size();
cout << object9.size << " Millimeter = " << object9.get_millimeter_to_meter() << " Meter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'N':
case 'n':
Length object10;
object10.centimeter_size();
cout << object10.size << " Centimeter = " << object10.get_centimeter_to_millimeter() << " Millimeter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'M':
case 'm':
Length object11;
object11.millimeter_size();
cout << object11.size << " Millimeter = " << object11.get_millimeter_to_centimeter() << " Centimeter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> length_measurement_unit_select;
switch(length_measurement_unit_select){
case 'O':
case 'o':
firstSelect(length_measurement_unit_select);
break;
case 'B':
case 'b':
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
measurementUnitsConverterSelect(length_measurement_unit_select);
break;
default:
cout << "\nWrong character!" << endl;
lenghtMeasurementUnitsSelect(length_measurement_unit_select);
break;
}
}
// Make the volume measurement units choice
void volumeMeasurementUnitsSelect(char volume_measurement_units_select){
cout << "\nSelect what you want!" << endl;
cout << "Liter to Mililiter - 'L'\nMililiter to Liter - 'M'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> volume_measurement_units_select;
switch(volume_measurement_units_select){
case 'L':
case 'l':
Volume object;
object.liter_size();
cout << object.size << " Liter = " << object.get_liter_to_milliliter() << " Milliliter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> volume_measurement_units_select;
switch(volume_measurement_units_select){
case 'O':
case 'o':
firstSelect(volume_measurement_units_select);
break;
case 'B':
case 'b':
volumeMeasurementUnitsSelect(volume_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'M':
case 'm':
Volume object1;
object1.milliliter_size();
cout << object1.size << " Milliliter = " << object1.get_milliliter_to_liter() << " Liter" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> volume_measurement_units_select;
switch(volume_measurement_units_select){
case 'O':
case 'o':
firstSelect(volume_measurement_units_select);
break;
case 'B':
case 'b':
volumeMeasurementUnitsSelect(volume_measurement_units_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
measurementUnitsConverterSelect(volume_measurement_units_select);
break;
default:
cout << "\nWrong character!" << endl;
volumeMeasurementUnitsSelect(volume_measurement_units_select);
break;
}
}
// Make the time measurement units choice
void timeMeasurementUnitsSelect(char time_measurement_units_select){
cout << "\nSelect what you want!" << endl;
cout << "Hour to Minutes - 'H'\nMinutes to Hour -'G'\nHour to Second - 'J'\nSecond to Hour - 'S'\nMinutes to Second - 'D'\nSecond to Minutes - 'F'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'H':
case 'h':
Time object;
object.hour_size();
cout << object.size << " Hour = " << object.get_hour_to_minute() << " Minute" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'O':
case 'o':
firstSelect(time_measurement_units_select);
break;
case 'B':
case 'b':
timeMeasurementUnitsSelect(time_measurement_units_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'G':
case 'g':
Time object1;
object1.minute_size();
cout << object1.size << " Minute = " << object1.get_minute_to_hour() << " Hour" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'O':
case 'o':
firstSelect(time_measurement_units_select);
break;
case 'B':
case 'b':
timeMeasurementUnitsSelect(time_measurement_units_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'J':
case 'j':
Time object2;
object2.hour_size();
cout << object2.size << " Hour = " << object2.get_hour_to_second() << " Second" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'O':
case 'o':
firstSelect(time_measurement_units_select);
break;
case 'B':
case 'b':
timeMeasurementUnitsSelect(time_measurement_units_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'S':
case 's':
Time object3;
object3.second_size();
cout << object3.size << " Second = " << object3.get_second_to_hour() << " Hour" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'O':
case 'o':
firstSelect(time_measurement_units_select);
break;
case 'B':
case 'b':
timeMeasurementUnitsSelect(time_measurement_units_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'D':
case 'd':
Time object4;
object4.minute_size();
cout << object4.size << " Minute = " << object4.get_minute_to_second() << " Second" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'O':
case 'o':
firstSelect(time_measurement_units_select);
break;
case 'B':
case 'b':
timeMeasurementUnitsSelect(time_measurement_units_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'F':
case 'f':
Time object5;
object5.second_size();
cout << object5.size << " Second = " << object5.get_second_to_minute() << " Minute" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> time_measurement_units_select;
switch(time_measurement_units_select){
case 'O':
case 'o':
firstSelect(time_measurement_units_select);
break;
case 'B':
case 'b':
timeMeasurementUnitsSelect(time_measurement_units_select);
default:
cout << "Program is suspended" << endl;
}
break;
case 'B':
case 'b':
measurementUnitsConverterSelect(time_measurement_units_select);
break;
default:
cout << "\nWrong character!" << endl;
timeMeasurementUnitsSelect(time_measurement_units_select);
break;
}
}
// Make the equation choice
void equationSelect(char equation_select){
cout << "\nSelect what you want!" << endl;
cout << "Linear equation - 'L'\nQuadratic equation - 'Q'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'L':
case 'l':
cout << "\nWe have 2 type linear equation, please select which you want!" << endl;
cout << "1. ax + b = c - 'F'\n2. ax = b - 'S'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'F':
case 'f':
LinearEquation object;
object.first_linear_equation();
cout << "X = " << object.get_first_equation() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'O':
case 'o':
firstSelect(equation_select);
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'S':
case 's':
LinearEquation object1;
object1.second_linear_equation();
cout << "X = " << object1.get_second_equation() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'O':
case 'o':
firstSelect(equation_select);
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "\nWrong character!" << endl;
equationSelect(equation_select);
break;
}
break;
case 'Q':
case 'q':
cout << "\nWe have 3 type quadratic equation, please select which you want!" << endl;
cout << " '^2' - means squared!, != - means no equal" << endl;
cout << "1. ax^2 + bx + c = 0, a != 0 - 'F'\n2. ax^2 + bx = 0, a != 0 - 'S'\n3. ax^2 = 0, a != 0 - 'T'\nGo back - 'B'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'F':
case 'f':
QuadraticEquation object;
object.first_quadratic_equation();
cout << "X1 = " << object.get_x1_first_quadratic_equation() << endl;
cout << "X2 = " << object.get_x2_first_quadratic_equation() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'O':
case 'o':
firstSelect(equation_select);
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'S':
case 's':
QuadraticEquation object1;
object1.second_quadratic_equation();
cout << "X = 0 or X = " << object1.get_x_second_quadratic_equation() << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'O':
case 'o':
firstSelect(equation_select);
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'T':
case 't':
QuadraticEquation object2;
object2.third_quadratic_equation();
cout << "X = 0" << endl;
cout << "\nPlease tell me what you want now!" << endl;
cout << "Start over - 'O'\nGo back - 'B'\nStop program - 'S'" << endl;
cout << "Enter the selected character - ";
cin >> equation_select;
switch(equation_select){
case 'O':
case 'o':
firstSelect(equation_select);
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "Program is suspended" << endl;
break;
}
break;
case 'B':
case 'b':
equationSelect(equation_select);
break;
default:
cout << "\nWrong character!" << endl;
equationSelect(equation_select);
break;
}
break;
case 'B':
case 'b':
arithmeticSelect(equation_select);
break;
default:
equationSelect(equation_select);
break;
}
}
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