String Concatenated

using System;

namespace P06_StringsAndObjects
{
    class Program
    {
        static void Main(string[] args)
        {
            string str1 = Console.ReadLine();
            string str2 = Console.ReadLine();
            string concatenated = String.Concat(str1, " ", str2);
            Console.WriteLine(concatenated);
        }
    }
}