using System;

using c = System.Console;               

public class Program

{

    public static void Main()

    {

        int i, j, input;

​

            c.WriteLine("Input number of rows:");

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

            c.WriteLine("\n");

​

​

            for (i = 1; i <= input; i++) 

            {

                for (j = 1; j <= i; j++)

                {

                    c.Write(i + " ");

                }

                c.WriteLine();

            }

                 c.WriteLine("");

​

            for (i = 1; i <= input; i++)

            {

                for(j = 1; j <= i; j++)

                {

                    c.Write(j + " ");

                }

                c.WriteLine();

            }

            c.ReadLine();

        }

    }

​

​

​