SimpleCProgramm

#include<stdio.h>

main()
{
   int a, b, c;
   char ch;

   while(1)
   {
      printf("Enter values of a and b\n");
      scanf("%d%d",&a,&b);

      c = a + b;

      printf("a + b = %d\n", c);

      printf("Do you wish to add more numbers(y/n)\n");
      scanf(" %c",&ch);

      if ( ch == 'y' || ch == 'Y' )
         continue;
      else
     break;
   }

   return 0;
}