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#include <iostream>
#include <conio.h>
#include <string.h>
using namespace std;
struct menu{
char menu[50];
double price;
int quantity;
double totalprice1 ;
double totalprice2 ;
};
int showMenu(menu,menu,menu,menu,menu,menu,menu,menu);
int CalculateTotal(menu,int,double);
int printCheck(menu,int,double);
int main(){
menu a,b,c,d,e,f,g,h;
strcpy(a.menu, "Plain egg + coffee");
a.price = 2.45;
strcpy(b.menu, "Fried chicken and egg + coffee");
b.price = 5.45;
strcpy(c.menu, "Muffin + tea");
c.price = 3.99;
strcpy(d.menu, "French toast + tea");
d.price = 2.99;
strcpy(e.menu, "Fruit Basket + juice");
e.price = 2.49;
strcpy(f.menu, "Cereal + milk");
f.price = 2.69;
strcpy(g.menu, "Coffee");
g.price = 1.00;
strcpy(h.menu, "Tea");
h.price = 0.80;
cout << "\t\t\t\tWelcome to" << endl ;
cout << "\t\t\t Jonny's Place" << endl ;
cout << "\t\t\t =============" << endl ;
getch();
system("cls");
showMenu(a,b,c,d,e,f,g,h);
getch();
}
int showMenu(menu a, menu b, menu c, menu d, menu e, menu f, menu g, menu h){
char choice;
int quantity = 0;
double tax = 0;
while(choice != 'x'){
system("cls");
cout << "Menu" <<endl ;
cout << "----" << endl;
cout << endl ;
cout << "A. Plain egg + coffee (RM2.45)" << endl ;
cout << "B. Fried chicken and egg + coffee (RM5.45)" << endl ;
cout << "C. Muffin + tea (RM3.99)" << endl ;
cout << "D. French toast + tea (RM2.99)" << endl ;
cout << "E. Fruit Basket + juice (RM2.49)" << endl ;
cout << "F. Cereal + milk (RM2.69)" << endl ;
cout << "G. Coffee (RM1.00)" << endl ;
cout << "H. Tea (RM0.80)" << endl ;
cout << endl ;
cout << "Which breakfast item do you desire (enter 'x' to exit): " ;
cin >> choice;
system("cls");
cout << "You have selected: " << endl ;
switch (choice){
case 'a': cout << a.menu << endl ;
cout << "Price : RM" << a.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(a,quantity,tax);
printCheck(a,quantity,tax);
break;
case 'b': cout << b.menu << endl ;
cout << "Price : RM" << b.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(b,quantity,tax);
printCheck(b,quantity,tax);
break;
case 'c': cout << c.menu << endl ;
cout << "Price : RM" << c.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(c,quantity,tax);
printCheck(c,quantity,tax);
break;
case 'd': cout << d.menu << endl ;
cout << "Price : RM" << d.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(d,quantity,tax);
printCheck(d,quantity,tax);
break;
case 'e': cout << e.menu << endl ;
cout << "Price : RM" << e.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(e,quantity,tax);
printCheck(e,quantity,tax);
break;
case 'f': cout << f.menu << endl ;
cout << "Price : RM" << f.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(f,quantity,tax);
printCheck(f,quantity,tax);
break;
case 'g': cout << g.menu << endl ;
cout << "Price : RM" << g.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(g,quantity,tax);
printCheck(g,quantity,tax);
break;
case 'h': cout << h.menu << endl ;
cout << "Price : RM" << h.price << endl ;
cout << endl ;
cout << "How much do you want: " << endl ;
cin >> quantity;
CalculateTotal(h,quantity,tax);
printCheck(h,quantity,tax);
break;
case 'x': cout << "to exit" <<endl ;
cout << endl ;
cout << "Thank you" << endl ;
}
}
}
int CalculateTotal(menu x, int quantity, double tax){
x.totalprice1 = x.price * quantity;
tax = x.totalprice1 * (5/100);
x.totalprice2 = x.totalprice1 + tax;
return x.totalprice1,x.totalprice2, tax;
}
int printCheck(menu x, int quantity, double tax){
system("cls");
cout << "Thanks for dining at Jonny's Place" << endl ;
cout << "----------------------------------" << endl ;
cout << endl ;
cout << x.menu << " " << quantity << " RM" << x.totalprice1 << endl ;
cout << "Tax RM" << tax << endl ;
cout << endl ;
cout << "Amount Due RM" << x.totalprice2 << endl ;
getch();
}
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