C# program to print full Pyramid of Stars

Program

using System;
namespace FullPyramidOfStar
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Full Pyramid of Star- Equilateral Triangle");
            Console.Write("Enter the number of rows:\t");
            int rows = int.Parse(Console.ReadLine());
            int i, j, k = 0; 
            for(i = 1; i <= rows; i++)
            { 
                for(j = i; j < rows; j++)
                { 
                    Console.Write(" "); 
                }
                for(k = 1; k < (i * 2); k++)
                {                   
                    Console.Write("*");                    
                }   
                Console.Write("\n");
            }
        }
    }
}

Output

Full Pyramid of Star- Equilateral Triangle
Enter the number of rows:       5
    *
   ***
  *****
 *******