// This program averages test scores. It asks the user for the
// number of students and the number of test scores per student.
#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
   int numStudents,  // Number of students
       numTests;     // Number of tests per student
   double total,     // Accumulator for total scores
          average;   // Average test score

   // Set up numeric output formatting.
   cout << fixed << showpoint << setprecision(1);

   // Get the number of students.
   cout << "This program averages test scores.\n";
   cout << "For how many students do you have scores? ";
   cin >> numStudents;
   
   // Get the number of test scores per student.
   cout << "How many test scores does each student have? ";
   cin >> numTests;
   
   // Determine each student's average score.
   for (int student = 1; student <= numStudents; student++)
   {
      total = 0;      // Initialize the accumulator.
      for (int test = 1; test <= numTests; test++)
      {
         double score;
         cout << "Enter score " << test << " for ";
         cout << "student " << student << ": ";
         cin >> score;
         total += score;
      }
      average = total / numTests;
      cout << "The average score for student " << student;
      cout << " is " << average << ".\n\n";
   }
   return 0;
}