using System;

public class Program

{

    public static void Main()

    {

        //int a;int b;

        int c;

        Console.WriteLine("enter A");

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

        Console.WriteLine("enter b");

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

        c=a+b;

        Console.WriteLine(c);

        Console.ReadLine();

    }

}