Make more choice with in while loop - C Statement

C examples for Statement:while

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Description

Make more choice with in while loop

Demo Code

#include <stdio.h>
int main()//from  ww  w.  j  ava 2 s.  c  o m
{
   char c;
   int done;
   float total=0;
   printf("Please make your treat selections:\n");
   printf("1 - Beverage.\n");
   printf("2 - Candy.\n");
   printf("3 - Hot dog.\n");
   printf("4 - Popcorn.\n");
   printf("= - Done.\n");
   printf("Your choices:\n");
   /* Figure out what they typed in. */
   done=0;
   while(!done)
   {
      c=getchar();
      switch(c)
      {
         case '1':
             printf("Beverage\t$8.00\n");
             total+=8;
             break;
         case '2':
             printf("Candy\t\t$5.50\n");
             total+=5.5;
             break;
         case '3':
             printf("Hot dog\t\t$10.00\n");
             total+=10;
             break;
         case '4':
             printf("Popcorn\t\t$7.50\n");
             total+=7.5;
             break;
         case '=':
             printf("= Total of $%.2f\n",total);
             printf("Please pay the cashier.\n");
             done=1;
             break;
         default:
             printf("Improper selection.\n");
      }
   }
   return(0);
}

Result


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