/*print like this
123
12
1
*/
using System;
public class Program
{
public static void Main()
Console.WriteLine("enter the no of rows");
int num = Convert.ToInt32(Console.ReadLine());
for(int j=num;j>= 1;j--)
for (int k = 1; k <= j;k++)
Console.Write(k.ToString());
//Console.WriteLine();
}
Console.WriteLine('\n');
for(int j=1;j<= num;j++)