Use StringBuilder to reverse a string : StringBuilder « String « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. String
3. StringBuilder

using System;
using System.Text;

class MainClass
{
    public static void Main()
    {
        string str = "www.java2s.com";
        
        StringBuilder revStr = new StringBuilder();

        for (int count = str.Length - 1; count > -1; count--)
        {
            revStr.Append(str[count]);
        }
        
        Console.WriteLine(revStr.ToString());
    }
}

moc.s2avaj.www