Method PrintNTimes takes argument n and prints numbers from 1 to n (n times). Example: "1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5"

PrintNTimes Recursion

using System;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            PrintNTimes(5);
        }


        public static void PrintNTimes(int n)
        {
            if (n == 0)
            {
                return;
            }
            
            PrintNTimes(n - 1);

            if (n != 1)
            {
                Console.Write(", ");
            }
            
            
            for (int i = 1; i <= n; i++)
            {
                Console.Write(n);

                if (i != n)
                {
                    Console.Write(", ");
                }
            }
            
        }

    }
    
}