  | 
| Fig: Snapshot of Output | 
using System;
class Patters_test
{
 public static void Main()
 {
  int row,i;
  Console.Write("Enter the no. of row you have to print: ");
  row=Convert.ToInt32(Console.ReadLine());
  
  for(;row>0;row--)
  {
   for(i=0;i<row;i++)
   Console.Write("#");
   Console.WriteLine();
  }
 }
}