//Nested loop: find average for 10 students each student has 3 exams
#include <iostream>
using namespace std;
main()
{ int student, grade;
  int total,exam;
  for (student =0; student<10; student++)
  {  total = 0;
     for(exam =0; exam<3; exam++)
     { cout<<"Enter an exam grade:";
	   cin>>grade;
	   total+=grade;
     } //read 3 exams for one student
	 cout<<"The avearage for this student is "<<total/3<<"\n";
  } //for loop to do all students
  return 0;
} //main