static void Main()
{
float input = float.Parse(Console.ReadLine());
Console.WriteLine("{0,15}: Decimal", input);
Console.WriteLine("{0,15:X}: Hex", (int)input);
Console.WriteLine("{0,15:P}: Percent", input); // 0.5 = 50%; 0.05 = 5%;
Console.WriteLine("{0,15:E}: Scientific Notation", input);
}
}