//
//  main.swift
//  Swift Command Line
//
//  Created by User on 10/4/22.
//

import Foundation

var msg = ""
var i = 2

if CommandLine.arguments.count <= 1
{
    print("Hello, World!")
}
else
{
    msg = CommandLine.arguments[1]
    while i < CommandLine.arguments.count
    {
        msg += " " + CommandLine.arguments[i]
        i += 1
    }
    print(msg)
}