#include "Student.h"  // for the Student class

int main()
{
    // Create constant object
  const Student john("jdoe", 20, 3, 3.10f);

  john.set_age(25); // Error, as expected.
  john.set_year(4); // Error, as expected.
  john.get_age();   // Ok, as expected.
  john.display();   // Ok, as expected.

    // Create non-constant object
  Student jane("jsmith", 19, 2, 3.95f);

  jane.set_age(22); // Ok, as expected.
  jane.set_year(3); // Ok, as expected.
  jane.get_age();   // Ok, as expected.
  jane.display();   // Ok, as expected.

  return 0;
}