// Analysis of examination results
#include <iostream.h>

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

   // process 10 students; counter-controlled loop
   while (student <= 10) {
      cout << "Enter result (1=pass,2=fail): ";
      cin >> result;

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

      student = student + 1;
   }

   cout << "Passed " << passes << endl;
   cout << "Failed " << failures << endl;

   if (passes > 8)
      cout << "Raise tuition" << endl;

   return 0;   // successful termination
}