using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("====================================");

        Console.WriteLine("============Subtraction=============");

        Console.WriteLine("====================================");

        Console.WriteLine("Enter a number as a minuend");

        int mx = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter a second number as a subtrahend");

        int my = Convert.ToInt32(Console.ReadLine());

        int z = (mx - my);

        Console.WriteLine("Your answer is " + z + ".");

    }

}