using System;

public class Program

{

    public static void Main()

    {

        //Frida Delgadillo Garcia

        int num; 

        Console.WriteLine("Hi! I´ll show you the even numbers from 1-100 if you press 1, but if you press 2, I'll show you the odd numbers from 1-100");

        num = int.Parse(Console.ReadLine());

        if (num == 1)

        {

        for (int c = 1; c <=100; c++)

        {               

        Console.WriteLine(c++);

        }   

        }

       else 

        {

        for (int c = 2; c <=100; c++)

        {               

        Console.WriteLine(c++);

        }   

        }       

    }

}