[Solved] Reverse string by 2 pair in c#.net [closed]

by


Try this

            string input = "helloworld";
            string output = "";
            for (int i = 0; i < input.Length - 1; i += 2)
            {
                output += input[i + 1];
                output += input[i];
            }

3

solved Reverse string by 2 pair in c#.net [closed]