calculateBill.c

#include "stdio.h"
#include "conio.h"
void main()
{
  float bill, rate[10];
  int qty[10], i, bid, n;
  char date[15], item[10][20], cname[20], addr[80], phone[11];

  printf("\nEnter the Bill id=");
  scanf("%d", &bid);
  fflush(stdin);
  printf("\nEnter the Date=");
  gets(date);
  printf("\nEnter the name of Customer=");
  gets(cname);
  printf("\nEnter the Address of customer=");
  gets(addr);
  printf("\nEnter the Phone number of customer=");
  gets(phone);
  printf("\n\nHow many purchase items=");
  scanf("%d", &n);
  for (i = 0; i < n; i++)
  {
    printf("\n\nEnter the %d item name=", i + 1);
    fflush(stdin);
    gets(item[i]);
    printf("\nEnter the rate of %s item=", item[i]);
    scanf("%f", &rate[i]);
    printf("\nEnter the quantity of %s item=", item[i]);
    scanf("%d", &qty[i]);
    bill = bill + (rate[i] * qty[i]);
  }
  printf("\n\n************ Wel - Come ******************");
  printf("\n\nBill id is= %d", bid);
  printf("\n\nDate= %s", date);
  printf("\n\nCustomer name= %s", cname);
  printf("\n\nAddress= %s", addr);
  printf("\n\nPhone number=%s", phone);
  printf("\n\n\nItem name\tRate\tQty\tAmount");
  for (i = 0; i < n; i++)
  {
    printf("\n\n%s\t\t%.2f\t%d\t%.2f", item[i], rate[i], qty[i], rate[i] * qty[i]);
  }
  printf("\n\n\t\t\tTotal=  %.2f", bill);
  printf("\n\n************** Thank you ***********************");
  getch();
}