McDonald Ordering Program using C++

This is not my code, I took it from another author (credits to him), I made a simple modification to his program and improvised it. The program is like an ordering system, just explore the flow of whole structures. Enjoy!


OUTPUT

#include <stdio.h>
#include <iostream>
#include <cctype>
#include <cstdlib>
#include <conio.h>
#include <iomanip>
#include <string.h>
using namespace std;
int main()
{
char *l = " ------------------------------------------------------------------------------\n";
int order = 1;
char name[30],choice;
int num1=0, num2=0, num3=0, num4=0, num5=0,num_customers;
int sentinel=0,rawr=1,ans=1;
double UnitPrice1= 204.00, UnitPrice2= 75.00,UnitPrice3= 39.00, UnitPrice4= 149.00, UnitPrice5= 25.00;
double AmountofSale1=0, AmountofSale2=0, AmountofSale3=0, AmountofSale4=0, AmountofSale5=0,total=0,pepay=999999999,tsenj=0;
system("COLOR A");
while (ans != 0)
 {
{
sentinel++;
cout<<"\t       __      __        __\n";
cout<<"\t      /  \\    /  \\ ____ |  | ____  ____    _____   ____ \n";
cout<<"\t      \\   \\/\\/   // __ \\|  |/ ___\\/  _ \\  /     \\ / __ \\\n";
cout<<"\t       \\        /|  ___/|  |  \\__(  <_> )|  Y Y  \|  ___/\n";
cout<<"\t        \\__/\\__/  \\____\\|__|\\_____>____/ |__|_|__|\\____\\\n";
cout<<"\t   _____         ________                        __      _\n";  
cout<<"\t  /     \\   ____ \\       \\   ____   ____ _____  |  |  __| | ______\n";
cout<<"\t /  \\ /  \\_/ ___\\ |   |   \\ /  _ \\ /    \\\\__  \\ |  | / __ |/  ___/\n";
cout<<"\t/    Y    \\  \\___ |   |    (  <_> )   |  \\/ __ \\|  |/ /_/ |\\___ \\\n";
cout<<"\t\\____|__  /\\_____>_________/\\____/|___|___|_____|__|\\____/\\_____/\n\n";
cout<<"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
cout<<" xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx ";
cout<<"  ****************************************************************************  ";
cout<<"\n\tEnter your name to continue: ";
gets(name);
do
{
system("cls");
cout<<"\n CASHIER : ";
puts(name);
cout<<" Do you want to proceed to the main menu? "<<name;
cout<<" \n Press [Y] for Yes, and [N] for No.\n\n\tEnter Choice : ";
cin >> choice;
} while ((choice !='Y')&&(choice !='N')&&(choice !='y')&&(choice !='n'));
system("cls");
switch (choice)
case 1=='Y'|'y':
cout<<"    _____\n";
cout<<"   /     \\   ____   ____    __ __\n";
cout<<"  /  \\ /  \\_/ __ \\ /     \\ |  |  |\n";
cout<<" /    Y    \\  ___/|   |   \\|  |  |\n";
cout<<" \\____|____/\\____>____|____|_____|\n\n";
cout <<" _____(1) Super Burger    Php 204.00_____\n"
    <<" _____(2) Amazing Spaghetti         Php  75.00_____\n"
<<" _____(3) French Fries of Heaven    Php  39.00_____\n"
<<" _____(4) Spicy Chicken Wings    Php 149.00_____\n"
<<" _____(5) Softdrinks    Php  25.00_____\n";
}
while (rawr != 0)
{
do
{
cout<<" \n From the list of food, what would you like : ";
cin>>order;
} while ((order > 5)&&(order < 1));
switch(order)
{                          
case 1:  
               cout<<" How many Super Burger would you like to order : ";
               cin>>num1;
               AmountofSale1 = UnitPrice1 * num1;
               break;
case 2:
               cout<<" How many Amazing Spaghetti would you like to order : ";
cin>>num2;
               AmountofSale2= UnitPrice2 * num2;
               break;              
                case 3:
               cout<<" How many French Fries of Heaven would you like to order : ";
               cin>>num3;              
               AmountofSale3= UnitPrice3 * num3;
               break;
                case 4:
               cout<<" How many Spicy Chicken Wings would you like to order : ";
               cin>>num4;
               AmountofSale4= UnitPrice4 * num4;
               break;
                case 5:
               cout<<" How many Softdrinks would you like to order : ";
               cin>>num5;              
               AmountofSale5= UnitPrice5 * num5;
               break;            
                default: cout<<" Please choose a valid item from our list\n";
}
cout<<fixed;
cout.precision(2);
cout<<" You have ordered:\n\n";
cout<<l;
cout<<" ITEM\t\t\t\tQUANTITY\tUNIT PRICE\tAMOUNT OF SALE\n";
cout<<l;
cout<<" Super Burger:\t\t\t"<<num1<<"\t\tPhp  "<<UnitPrice1<<"\tPhp "<<AmountofSale1<<"\n";
cout<<" Amazing Spaghetti:\t\t"<<num2<<"\t\tPhp   "<<UnitPrice2<<"\tPhp "<<AmountofSale2<<"\n";
cout<<" French Fries of Heaven:\t"<<num3<<"\t\tPhp   "<<UnitPrice3<<"\tPhp "<<AmountofSale3<<"\n";
cout<<" Spicy Chicken Wings:\t\t"<<num4<<"\t\tPhp  "<<UnitPrice4<<"\tPhp "<<AmountofSale4<<"\n";
cout<<" Softdrinks:\t\t\t"<<num5<<"\t\tPhp   "<<UnitPrice5<<"\tPhp "<<AmountofSale5<<"\n";
total=0;
total=total+AmountofSale1+AmountofSale2+AmountofSale3+AmountofSale4+AmountofSale5;
cout<<l;
cout<<"\t\t\t\t\t\tThat would be:  Php "<<total<<"\n";
cout<<l;
do
{
cout<<" Order Again [0] no [1] yes : ";
cin >> rawr;
} while ((rawr != 0)&&(rawr != 1));
    }
do
{
system("cls");
if (pepay < total)
{
cout<<"\t\t--- Insufficient Money... PAY OR DIE ??? ---\n";
}
cout<<"\n\tCashier : "<<name<<"\t\t\t\t\tTransaction # "<<sentinel<<"\n";
cout<<l;
cout<<" You have ordered:\n\n";
cout<<" ITEM\t\t\t\tQUANTITY\tUNIT PRICE\tAMOUNT OF SALE\n";
if (num1 != 0)
{
cout<<" Super Burger:\t\t\t"<<num1<<"\t\t"<<UnitPrice1<<"\t\t"<<AmountofSale1<<"\n";
}
if (num2 != 0)
{
cout<<" Amazing Spaghetti:\t\t"<<num2<<"\t\t"<<UnitPrice2<<"\t\t"<<AmountofSale2<<"\n";
}
if (num3 != 0)
{
cout<<" French Fries of Heaven:\t"<<num3<<"\t\t"<<UnitPrice3<<"\t\t"<<AmountofSale3<<"\n";
}
if (num4 != 0)
{
cout<<" Spicy Chicken Wings:\t\t"<<num4<<"\t\t"<<UnitPrice4<<"\t\t"<<AmountofSale4<<"\n";
}
if (num5 != 0)
{
cout<<" Softdrinks:\t\t\t"<<num5<<"\t\t"<<UnitPrice5<<"\t\t"<<AmountofSale5<<"\n";
}
cout<<l;
cout<<"\tTotal : "<<total;
cout<<"\n\tEnter Received Cash : ";
cin >> pepay;
} while (pepay < total);
tsenj = pepay - total;
cout<<"\tYour change is : "<<tsenj<<"\n\n\n\n\t\t";
do
{
cout<<" New transaction [0] no [1] yes : ";
cin >> ans;
} while ((ans != 0)&&(ans != 1));
 }
system("cls\n\n\n\t\t");
system("PAUSE");
return 0;
}