/* Analysis of examination results */
#include <stdio.h>

main()
{
   /* initializing variables in declarations */
   int passes = 0, failures = 0, student = 1, result;

   /* process 10 students; counter-controlled loop */
   while (student <= 10) {
      printf("Enter result (1=pass,2=fail): ");
      scanf("%d", &result);

      if (result == 1)        /* if/else nested in while */
         passes = passes + 1;
      else
         failures = failures + 1;

      student = student + 1;
   }

   printf("Passed %d\n", passes);
   printf("Failed %d\n", failures);

   if (passes > 8)
      printf("Raise tuition\n");

   return 0;   /* successful termination */
}