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#include <iostream>
#include <conio.h>
using namespace std;
int main ()
{
int code, quantity;
double price, subtotal, total, change, cash;
char response;
cout<<"Item Codes Description Price";
cout<<"\n100 Grapes 125.35";
cout<<"\n101 Apples 52.20";
cout<<"\n102 Oranges 50.25";
cout<<"\n103 Pork 150.20";
cout<<"\n104 Beef 170.25";
cout<<"\n105 Chicken 120.50";
cout<<"\n106 Milk 100.00";
cout<<"\n107 Eggs 60.00";
cout<<"\n108 Bread 70.25";
cout<<"\n109 Rice 150.99";
do
{
cout<<"\nEnter code : ";
cin>>code;
switch (code)
{
case 100:
cout<<"Grapes 125.35\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 125.35;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 101:
cout<<"Apples 52.20\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 52.20;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 102:
cout<<"Oranges 50.25\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 50.25;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 103:
cout<<"Pork 150.20\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 150.20;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 104:
cout<<"Beef 170.25\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 170.25;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
case 105:
cout<<"Chicken 120.50\n";
cout<<"Quantity : ";
cin>>quantity;
break;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 120.50;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
case 106:
cout<<"Milk 100.00\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 100.00;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 107:
cout<<"Eggs 60.00\n";
cout<<"Quantity : ";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 60.00;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 108:
cout<<"Bread 70.25\n";
cout<<"Quantity : \n";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 70.25;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 109:
cout<<"Apples 150.99\n";
cout<<"Quantity : \n";
cin>>quantity;
if (quantity<=0)
{
cout<<"Invalid quantity, please enter again.\n";
cout<<"Quantity : ";
cin>>quantity;
}
price = 150.99;
subtotal = quantity*price;
cout<<"Subtotal : "<<subtotal<<endl;
break;
case 0:
cout<<"Total Amount Due : "<<total<<endl;
cout<<"Cash : ";
cin>>cash;
if (cash<total)
{
cout<<"\nInsufficient Cash!\n";
cout<<"Cash : ";
cin>>cash;
}
change = cash - total;
cout<<"Change : "<<change;
break;
default:
cout<<"Invalid code, please enter a valid one"<<endl;
break;
}
total+=subtotal;
}while(code!=0);
cout<< "Thanks for shopping! \n";
cout<< "Do you want another transaction? <y/n> ";
cin>>response;
if ((response=='Y') || (response=='y'))
//NO IDEA WHAT TO PUT HERE
return 0;
}
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