C#

class Program
{
	static void Main(string[] args)
	{
		Console.WriteLine("Input a string:");
		string inputString = Console.ReadLine();

		Console.WriteLine("All lowercase: " + inputString.ToLower());
		Console.WriteLine("All uppercase: " + inputString.ToUpper());

		Console.Write("Reveresed string: ");
		for (int i = inputString.Length - 1; i >= 0; i--)
			Console.Write(inputString[i].ToString());

		Console.ReadLine();
	}
}

NewbieDude wrote:

foreach (OurRadioButton cb in this.Parent.Controls)