#include <iostream>
using namespace std;
// This program takes the numerical score and outputs a letter grade.//
int getScore ()
{<blockquote>int count;
int score,
 
cout << "\nEnter the student's score: "<< endl;
cin >> score
cout <<"\nThe score is/are: " << score << endl;
return score;</blockquote>}
 
 
 
int printGrade( int grade)
{<blockquote>if ( grade >= 90)<blockquote>cout <<"\nYour grade is A." << endl;</blockquote>else if (grade >= 80 )<blockquote>cout <<"\nYour grade is B." << endl;</blockquote>else if (grade >= 70 )<blockquote>cout <<"\nYour grade is C." << endl;</blockquote>else if (grade >= 60 )<blockquote>cout <<"\nYour grade is D." << endl;</blockquote>else<blockquote>cout <<"\nYour grade is F." << endl;</blockquote>return 0;</blockquote>}
 
int main ()
{<blockquote>for ( int i = 0 ; i < 10 ; i++ )
{<blockquote>int num = getScore ();
printGrade(num);</blockquote>}
return 0;</blockquote>}

//If you have this function...
int printGrade(int grade) {
  if ( grade >= 90) {
     ...
  }
}
 
// 'grade' is a parameter that is passed into the function.
 
int main () {
  ...
  printGrade(23);
  ...
}
 
// Here the value 23 is passed into the function 'printGrade'
// using the variable 'grade'