#include <iostream>

using namespace std;

int main()
{
   // An array containing ten floating-point numbers used to store the grades
   // of up to 10 students, initialized in the declaration
   float studentGrades[5] = { 100.0 , 90.4 , 75.0 , 40.0 , -100.0 };


   // An array containing 4 usernames as strings, initialized in the declaration
   string studentNames[5] = { "Lisa Simpson" ,
                              "Marge Simpson" ,
                              "Bart Simpson" ,
                              "Maggie Simpson" ,
                              "Homer Simpson" };

   // Output each students grade... Note that the counter starts at 0, and
   // ends at 4
   double average, sum = 0;

   for (int index = 0; index < 10; index++)
   {
      cout << "Student: " << studentNames[index]
           << "\tGrade: "  << studentGrades[index] << endl;

      sum += studentGrades[index];
   }

   average = sum / 5.0;

   cout << endl << "The average grade is: " << average << endl;

   return 0;
}