Given a string write a program to reverse it.

Question

GABIH · Accepted Answer

namespace ReserveString
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(Reserve("ABCDEFGHIGKLMNOPQRST"));
            Console.ReadLine();
        }

        public static string Reserve(string str)
        {
            if (str == null || str.Length <= 0)
            {
                return "";
            }
            return str[str.Length - 1] + Reserve(str.Substring(0, str.Length - 1));
        }
    }
}

ATBDB · Answer

Thanks for this valuable information, are there other technical questions more difficult than this that were asked?

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