#include <iostream.h>

int main()
{
  float grade1;  // declare grade1 as a float variable
  float grade2;  // declare grade2 as a float variable
  float total;   // declare total as a float variable
  float average; // declare average as a float variable
  
  grade1 = 85.5;
  grade2 = 97.0;
  total = grade1 + grade2;
  average = total/2.0;  // divide the total by 2.0
  cout << "The average grade is " << average << endl;

  return 0;
}