Multiple of 3 who can solve it

in this airtcle i explain how i did

step1- Read number from Console.

step2-loop with in range  of 1 to Number

step3-check if else conditon from starting range if number divisible by 3 then replace by * otherwise same number.

step4- after that add enter number. 

step5-print the output 

Answer.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp7
{
    class Program
    {
        static void Main(string[] args)
        {
            string repalce = "";
            Console.WriteLine("Enter Number:");
            int number = Convert.ToInt32(Console.ReadLine());
            for(int index=1;index             {
                if(index%3==0)
                {
                    repalce = repalce + "*";
                }
                else
                {
                    repalce = repalce + index;
                }
            }
            Console.WriteLine(repalce+number);
        }
    }
}