C# Program to Print the Sum of all the Multiples of 3 and 5

By | September 15, 2019
using System;
namespace ConsoleApp2
{
    class Program
    {
        public static void Main()
        {
            int number, i, k, count = 1;
            Console.Write("Enter number of rows\n");
            number = int.Parse(Console.ReadLine());
            count = number - 1;
            for (k = 1; k <= number; k++)
            {
                for (i = 1; i <= count; i++)
                    Console.Write(" ");
                count--;
                for (i = 1; i <= 2 * k - 1; i++)
                    Console.Write("*");
                Console.WriteLine();
            }
            count = 1;
            for (k = 1; k <= number - 1; k++)
            {
                for (i = 1; i <= count; i++)
                    Console.Write(" ");
                count++;
                for (i = 1; i <= 2 * (number - k) - 1; i++)
                    Console.Write("*");
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}

Output:

star pattern program

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