using System;

public class Program

{

    public static void Main()

    {

        int baseint = 10;

        int multiint = baseint *2;  

        int add10int= baseint + 10;

        int sub30int = baseint - 30;

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

        string add10int=  Console.WriteLine ("add10int");

        string sub30int=  Console.WriteLine ("sub30int");

        Console.WriteLine(multiint + add10int + sub30int)