using System;

public class Program

{

    public static void Main()

    {

        button b1=new button(10,100,"green");

        b1.addtosize(-95);

        button b2=new button(12);

        Console.WriteLine(b1.issamesize(b2));

    }

}

public class button

{

    private int num;

    private int size;

    private string color;

    public button(int num)

    {

        this.size=5;

        this.color="black";

        this.num=num;

    }

    public button(int num,int size,string color)

    {

        this.size=size;

        this.color=color;

        this.num=num;

    }

    public int getsize()

    {

        return this.size;

    }

    public void addtosize(int x)

    {

          this.size+=x;

    }

    public bool issamesize(button other)

    {

        if (this.size==other.size)

            return true;

        else

            return false;

    }

}

​