Function to show an inverted string

Create a C# program that implements a function called InvertString receive receive a text by parameter and display them in reverse order.

Input

radar

Output

radar

Solution

using System;
public class FunctionInvertString
{
    public static void Main(string[] args)
    {
        string text = Console.ReadLine();
        string invertString = InvertString(text);

        Console.WriteLine(invertString);
    }

    public static string InvertString(string text)
    {
        string invertString = string.Empty;

        for (int i = text.Length - 1; i >= 0; i--)
        {
            invertString += text.Substring(i, 1);
        }

        return invertString;
    }
}