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c_cpp
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#include <stdio.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>

#define M_PI 3.14159265358979323846

int main()
{

	/* Зад 2
	for (int i = 1; i < 11; i++)
	{
		for (int a = 0; a < i; a++)
		{
			printf("*");
		}
		printf("\n");;
	}
	*/


	/*Зад 3
	char symbol;

	scanf_s("%c", &symbol);

	for (int i = 0; i < 10; i++)
	{
		printf("%c",symbol);
	}
	printf("\n");
	for (int b = 0; b < 3; b++)
	{
		for (int i = 0; i < 10; i++)
		{
			if (i == 0 || i == 9)
			{
				printf("%c", symbol);
			}
			else
			{
				printf(" ");
			}
		}
		printf("\n");
	}
	for (int i = 0; i < 10; i++)
	{
		printf("%c", symbol);
	}
	*/


	/* Зад 5
	printf("Enter inches: ");
	int inch;

	scanf_s("%d", &inch);


	float cm = inch * 2.54f;
	printf("CM: %f\n", cm);

	float mm = inch * 25.4f;
	printf("MM: %f\n", mm);

	float dm = inch * 0.254f;
	printf("DM: %f\n", dm);
	*/


	/*Зад 6
	float temp;
	scanf_s("%f", &temp);

	float fahrenheit = temp * 1.8f + 32;
	printf("Fahrenheit: %f", fahrenheit);
	*/


	/*Зад7
	float grad;
	scanf_s("%f", &grad);

	float rad = (grad * M_PI) / 180;
	printf("Rad: %f", rad);
	*/


	/*Зад 8
	printf("Leva: ");
	int leva;

	scanf_s("%d", &leva);

	float dollar = leva * 2.54f;
	printf("Dollar: %f\n", dollar);

	float eu = leva * 0.58f;
	printf("EU: %f\n", eu);

	float paund = leva * 0.43f;
	printf("Paund: %f\n", paund);
	*/


	/*Зад 9
	int a;
	scanf_s("%d", &a);

	int b;
	scanf_s("%d", &b); 
	int c;
	scanf_s("%d", &c);

	float s = (a + b) * c / 2;
	printf("S: %f\n", s);
	*/


	/*Зад 10
	float deg;
	scanf_s("%f", &deg);

	double sinOfDeg = sin(deg);
	double cosOfDeg = cos(deg);
	double tanOfDeg = tan(deg);
	double cotanOfDeg = 1 - tan(deg);

	printf("Sin: %f\n", sinOfDeg);
	printf("Cos: %f\n", cosOfDeg);
	printf("Tan: %f\n", tanOfDeg);
	printf("Cotan: %f\n", cotanOfDeg);
	*/


	/*Зад14
	double price_fruit, price_veg;
	scanf_s("%lf %lf", &price_fruit, &price_veg);

	int kg_fruit, kg_veg;
	scanf_s("%d %d", &kg_fruit, &kg_veg);

	double price_fruit_lv = price_fruit * kg_fruit;
	double price_veg_lv = price_veg * kg_veg;

	double price_fruit_eu = price_fruit_lv * 1.95f;
	double price_veg_eu = price_veg_lv * 1.95f;

	printf("Fruit: %.3lf\n", price_fruit_eu);
	printf("Veg: %.3lf", price_veg_eu);
	*/


	/* Зад 16
	int n;
	scanf_s("%d", &n);

	double m;
	scanf_s("%lf", &m);

	double salary = n * m;
	double bonus = 2.5f * salary;
	double total_without_taxes = salary + bonus;

	double total = total_without_taxes - (total_without_taxes * 0.25f);

	double m_without_taxes = total / n;

	printf("Amount for a day without taxes: %lf", m_without_taxes);
	*/
	return 0;
}