// a simple while-loop example.
// keeps insulting the user until the user indicates he/she has had enough
// Specifically, the loop ONLY terminates when the user types either the
//  uppercase 'Y' or the lowercase 'y'.

#include <stdio.h>

int main()
{
   char response = 'n';			// initialize for first condition 
					//	check through loop
   while (response != 'y' && response != 'Y')		// control condition
   {
      printf("Hey you!  You at the keyboard!  You're a jerk!!!\n");
      printf("Have you had enough (y/n)? ");
      scanf(" %c", &response);
   }

   printf("Have a lovely day.\n");
   return 0;
}