using System;

​

//  https://www.geeksforgeeks.org/generate-unique-partitions-of-an-integer/

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(PrintNumLine(5));

    }

    public static string OutputNumPt(int num)

    {

        return null;

    }

    public static string PrintNumLine(int num)

    {

        if( num >= 1 )

            return PrintNumLine(num--) + " ";

        else if( num == 1)

            return "1";

        else

            return "";

    }

}