using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter 2 numbers:");

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

        int num2 = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter an operation: +, -, *, /, %:");

        string math = Console.ReadLine();

        Console.WriteLine("You result is:");

if (math == "+")

{

   Console.WriteLine( num + num2);

}

else if (math == "-")

{

    Console.WriteLine(num - num2);

}

else if (math != "-")

{

    if (math == "/")

    {

        Console.WriteLine( num / num2);

    }

    else if(math =="*")

    {

        Console.WriteLine( num * num2 );

    }

}

else

{

    Console.WriteLine(num % num2);

}

    }

}