using System;

public class Program
{
	public static void Main()
	{
		//string format
		/*
		Console.WriteLine("Enter a number: ");
		int number = int.Parse(Console.ReadLine());
		Console.WriteLine("normal: {0}",number);
		Console.WriteLine("currency: {0:c}",number);
		Console.WriteLine("whole: {0:d}",number);
		Console.WriteLine("3 decimal digits: {0:f3}",number);
		Console.WriteLine("percentage: {0:p}",number);
		Console.WriteLine("hexadecimal: {0:x}",number);
		*/

		//string reversal
		Console.WriteLine("Please enter some text to reverse it: ");
		string text = Console.ReadLine();
		char[] reverseText = new char[text.Length];

		for(int counter = 0; counter < text.Length;counter++)
		{
			reverseText[text.Length - 1 - counter] = text[counter];
		}
		Console.WriteLine("Input: ");
		Console.WriteLine(text);
		Console.WriteLine("Reversed: ");
		Console.WriteLine(reverseText);
	}
}