using System;

​

public class Program

{

    public static void Main()

    {

        MyNumber a = new MyNumber(5);

        MyNumber b = new MyNumber(5); 

​

​

        MyNumber resultAdd = a + b; // (+)

        Console.WriteLine("Binary Operator (+): " + resultAdd);

​

        a += 2; // (+=)

        Console.WriteLine("Assignment Operator (+=): " + a);

​

        MyNumber resultNegation = -a; // (-)

        Console.WriteLine("Unary Operator (-): " + resultNegation);

​

        bool isGreaterThan = (a > b); // (>)

        Console.WriteLine("Comparison Operator (>): " + isGreaterThan);

​

        bool isLessThan = (a < b); // (<)

        Console.WriteLine("Comparison Operator (<): " + isLessThan);

    }

}

​

public class MyNumber

{

    private int value;

​

    public MyNumber(int value)

    {

        this.value = value;

    }

​

    public static MyNumber operator +(MyNumber a, MyNumber b)

    {

        return new MyNumber(a.value + b.value);

    }

​

    public static MyNumber operator +(MyNumber a, int b)

    {

        return new MyNumber(a.value + b);

    }

​

    public static MyNumber operator -(MyNumber a)

    {

        return new MyNumber(-a.value);

    }

​

    public static bool operator ==(MyNumber a, MyNumber b)

    {

        return a.Equals(b);

    }

​

    public static bool operator !=(MyNumber a, MyNumber b)

    {

        return !(a == b);

    }

​

    public static bool operator >(MyNumber a, MyNumber b)

    {

        return a.value > b.value;

    }

​

    public static bool operator <(MyNumber a, MyNumber b)

    {

        return a.value < b.value;

    }

​

    public static implicit operator int(MyNumber a)

    {

        return a.value;

    }

​

    public static implicit operator MyNumber(int value)

    {

        return new MyNumber(value);

    }

​

    public override string ToString()

    {

        return value.ToString();

    }

​

    public override bool Equals(object obj)

    {

        if (obj is MyNumber)

        {

            MyNumber other = (MyNumber)obj;

            return this.value == other.value;

        }

        return false;

    }

​

    public override int GetHashCode()

    {

        return value.GetHashCode();

    }

}

​