using System;

public class Program

{

    public static void Main()

    {

        //Write a program in C# Sharp to make such a pattern like right angle triangle with a number which will repeat a number in a row.

        Console.WriteLine("Luis Alejandro Medrano Vazquez 1-E");

        int i,j,rows;

        Console.Write("\n\n");

        Console.Write("Display the pattern like right angle triangle which repeat a number in a row:\n");

        Console.Write("-------------------------------------------------------------------------------");

        Console.Write("\n\n");   

​

        Console.Write("Input number of rows : ");

        rows= Convert.ToInt32(Console.ReadLine());    

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

        {

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

        Console.Write("{0}",i);

        Console.Write("\n");

        }

    }

}