using System;

public class Program

{

    public static void Main()

    {

        int n = int.Parse(Console.ReadLine());

        int[] arr = new int[n];

        for (int i = 0; i < n; i++)

            {

              arr[i] = int.Parse(Console.ReadLine());

            }

        for (int i = 0; i < arr.Length; i++)

            {

             Console.Write(arr[i]+", ") ;

            }

    }

}