wedding_w_switch
unknown
c_cpp
2 years ago
9.3 kB
5
Indexable
#include <iostream>
#include <iomanip>
#include <cmath>
#include <string>
using namespace std;
const int people_per_coke_case= 6;
const int people_per_water_case= 2;
const int cost_coke= 30;
const int cost_water= 20;
int guests, cards, sweets, tables, coke, water, card_price, coke_price, water_price;
void choice( &menyChoice, int &guests);
void menyChoice ();
void guests_invited(int &guests);
void card_sweets(int &guests,int &cards,int &sweets);
void tables_reserved(int &guests,int &tables);
void drinks(int &guests, int &coke, int &water, const int &people_per_coke_case, const int people_per_water_case);
void card_cost(int &guests,int &card,int &card_price);
void drink_cost(int &coke, int &water, const int &cost_coke, const int &cost_water, int &coke_price, int &water_price);
void display(int &guests, int &cards, int &sweets, int &tables, int &coke, int &water, int &card_price, int &coke_price, int &water_price);
int main()
{
bool repeat = true;
while (repeat== true){
int menyChoice;
cout << " Hello , Wedding Planning Assistant is pleased to be at your service!\n"<< endl << endl;
cout << " 1. Enter number of invited guests.\n" <<endl;
cout << " 2. Determine the number of invitation cards and sweets.\n "<< endl;
cout << " 3. Determine the number of tables needed.\n " << endl;
cout << " 4. Determine drinks order.\n "<< endl;
cout << " 5. Cost of invitation cards \n"<< endl;
cout << " 6. Cost of drinks\n" << endl;
cout << " 7. Display all information\n " << endl;
cout << " 8. Quit\n" << endl;
cin >> menyChoice;
//menu
switch (menyChoice)
{
case 1: guests_invited (guests) ;
break;
case 2:card_sweets(guests, cards, sweets);
break;
case 3:tables_reserved(guests, tables);
break;
case 4:drinks(guests,coke,water,people_per_coke_case,people_per_water_case);
break;
case 5:card_cost(guests, cards, card_price);
break;
case 6:drink_cost(coke,water,cost_coke,cost_water,coke_price,water_price);
break;
case 7:display (guests,cards,sweets, tables, coke, water, coke_price, water_price, card_price);
break;
case 8:
repeat =false;
}
return 0;
}
}
void choice (&menyChoice, int &guests)
{
while (guests < 1)
{
if ((menyChoice >= 1) and (menyChoice <=8 ))
{
cout << "You choose option "<< meny_valg<<"."<<endl;
}
else
{
cout << "INVALID INPUT!"<<endl;
cin >> meny_valg;
}
break;
}
}
void guests_invited (int &guests)
{
cout << "How many quests do You want to invite? \nNumber of invited guests: "<<endl;
cin >> guests;
cout<<"You choose to invite "<< guests << " quests at your weeding!"<<endl<<endl;
return;
}
void card_sweets (int &guests, int &cards ,int &sweets)
{
if (guests==0 )
{
cout << "please decide how many people are invited first, choose option 1";
return;
}
else
{
guests= guests;
cards = guests /2;
sweets = guests *1.2;
cout <<"Number of invitation cards needed for "<<guests<<" guests: "<<cards<<"."<<endl
<<"Number of sweets needed for "<<guests<<" guests: "<<sweets<<"."<<endl;
return;
}
}
void tables_reserved (int &guests, int &tables)
{
if (guests ==0)
{
cout <<"please choose option 1 first";
return;
}
else if (guests%6==0)
{
tables=guests/6;
return;
}
else
{
tables = guests/6+1;
return;
}
}
void drinks (int &guests, int &coke, int &water, const int &people_per_coke_case, const int &people_per_water_case) // calculates number of drinks needed. Again, overvrites ## globally
{
if (guests == 0)
{
cout
<<"------------------------------------------------------------------------------------------------------"<<endl
<<"You haven't choose how many people will be invited! \nGo back to 'MENU' and choose '1', please."<<endl
<<"------------------------------------------------------------------------------------------------------"<<endl;
return;
}
else
{
int temp_coke;
int temp_water;
temp_coke = guests / people_per_coke_case;
temp_water = guests / people_per_water_case;
coke = floor(temp_coke);
water = ceil(temp_water);
cout
<<"------------------------------------------------------------------------------------------------------"<<endl
<<"You will need: "<<coke<<" boxes of coke for "<<guests<<" guests."<<endl
<<"You will need: "<<water<<" boxes of water for "<<guests<<" guests."<<endl
<<"------------------------------------------------------------------------------------------------------"<<endl;
return;
}
}
void card_cost (int &cards,int &guests, int &card_price) // Same as the others ;)
{
if ((guests == 0) || (cards == 0))
{
cout << "You haven't choose how many people will be invited or how many invitation cards You will need! \nGo back to 'MENU', please."<<endl;
return;
}
else
{
card_price = cards*200;
cout
<<"------------------------------------------------------------------------------------------------------"<<endl
<<cards<<" invitation cards for "<<guests<<" guests will cost: "<<card_price<<" NOK."<<endl
<<"------------------------------------------------------------------------------------------------------"<<endl;
return;
}
}
void drink_cost(int &coke, int &water, const int &cost_coke, const int &cost_water, int &coke_price, int &water_price) // Same as the others ;)
{
if ((guests == 0) || ((coke == 0) && (water = 0))) // "water = 0" CONDITION IS MAYBE USELESS HERE ?
{
cout
<<"------------------------------------------------------------------------------------------------------"<<endl
<< "You haven't choose how many people will be invited or how many cases of each drink You will need! \nGo back to 'MENU', please."<<endl
<<"------------------------------------------------------------------------------------------------------"<<endl;
return;
}
else
{
cout<<coke<<endl;
cout<<water<<endl;
coke = coke;
water = water;
coke_price = coke * cost_coke;
water_price = water * cost_water;
cout
<<"------------------------------------------------------------------------------------------------------"<<endl
<<"Cost of coke for the wedding will be: "<<coke_price<<" NOK."<<endl
<<"Cost of water for the wedding will be: "<<water_price<<" NOK."<<endl
<<"Total cost of drinks will be: "<<coke_price+water_price<<" NOK."<<endl
<<"------------------------------------------------------------------------------------------------------"<<endl;
return;
}
}
void display (int &guests, int &cards, int &sweets, int &tables, int &coke, int &water, int &coke_price, int &water_price, int &card_price) // cout ONLY
{
if (guests == 0)
{
cout << "You need to put inn number of guests invited first\n "<<
"Go back to 'MENU' and choose '1', please."<<endl;
return;
}
else
{
cout <<"------------------------------------------------------------------------------------------------------"<<endl;
cout<<"the number of guests invited to this wedding: "<< guests <<endl; // GUESTS
((tables == 0)? // TABLES
(cout<<"You haven't calculated number of tables needed yet!'"<<endl):
(cout<<"For "<< guests << "guests we need:"<<tables <<"tables."<<endl));
cout <<"------------------------------------------------------------------------------------------------------"<<endl;
((cards == 0)? // CARDS
(cout<<"You haven't calculated number of invitation cards needed yet!'"<<endl):
(cout<<"Numer of cards needed "<<cards<<"."<<endl<<"Total cost of invitation cards: "<<card_price<<" NOK."<<endl));
((sweets == 0)? // SWEETS
(cout<<"You haven't calculated number of sweets needed yet!'"<<endl):
(cout<<"Numer of sweets needed "<<sweets<<"."<<endl));
cout <<"------------------------------------------------------------------------------------------------------"<<endl;
((coke == 0)? // DRINKS
(cout<<"You haven't calculated number of cases of coke needed yet!'"<<endl):
(cout<<"Numer of cases of coke needed "<<coke<<"."<<endl<<"Total cost of coke for the weeding: "<<coke_price<<" NOK."<<endl));
((water == 0)?
(cout<<"You haven't calculated number of cases of water needed yet!'"<<endl):
(cout<<"Numer of cases of water needed "<<water<<"."<<endl<<"Total cost of water for the weeding: "<<water_price<<" NOK."<<endl));
cout<<"Total cost of drinks for the wedding: "<< coke_price + water_price <<"."<<endl;
cout <<"------------------------------------------------------------------------------------------------------"<<endl;
cout<<"Total cost for the weeding: "<< card_price+coke_price+water_price<<"NOK."<<endl; // TOTAL COST
cout <<"------------------------------------------------------------------------------------------------------"<<endl;
}
}
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