using System;

public class Program

{

    private static void OneToTen()// Output numbers 1-10

    {

        int[] arr = new int[10];

        int i;

        for (i=0;i<10; i++)

        {

            arr[i] = 1+i;

            Console.WriteLine("{0}", arr[i]);

        }

    }

    private static void OddTwenty()//Output odd numbers between 1-20

    {

        int[] arr = new int[20];

        int i;

        for (i=0;i<20; i++)

        {

            arr[i] = 1+i;

            if ((arr[i]=1+i)%2!=0)

            {

                Console.WriteLine("{0}", arr[i]);

            }

        }

    }

    public static void Main()

    {

        Console.WriteLine("Numbers 1-10:1");

        Console.WriteLine("Odd Numbers Twenty:2");

        int Choice = Convert.ToInt16(Console.ReadLine());

        if (Choice == 1)

        {

            OneToTen();

        }

        else

        {

            OddTwenty();

        }

    }

}