using System;

public class Program

{

    public static void Main()

    {

        //Grades omsA = new Grades(90, 70, 72 ,74);// X-1st qrt Grade

        //Grade omsB = new Grades(88, 75, 85, 80);//Y- 2nd qrt grade

        //Then sa second box i-pag plus yung X and Y 

        //tas nung equal nung X + Y , lastt gagamit ng X != Y meaning yung 1st qrt na grade is not equal sa 2nd qrt

        //plus 10

        oms++;

        Console.WriteLine(oms.Math);

        Console.WriteLine(oms.Science);

        Console.WriteLine(oms.English);

        Console.WriteLine(oms.Programming);

    }

}

​

​

class Grades{

    public int Math, Science, English, Programming;

    public Grades(int grade1, int grade2, int grade3, int grade4){

        Math = grade1;

        Science = grade2;

        English = grade3;

        Programming = grade4;

    }

    public static Grades operator ++(Grades oms){

        oms.Math +=10;

        oms.Science +=10;

        oms.English +=10;

        oms.Programming +=10;

        return oms;

    }

}

​