public static void Main()
Console.WriteLine("Choose what unit you want to convert: 1 - Cm to Inches, 2 - Inches to Cm, 3 - QUIT LIFE");
while (choice < 1 || choice > 3)
Console.WriteLine(" You have chosen to convert Cm to Inches, Enter your Cms: ");
Cm = Convert.ToDouble(Console.ReadLine());
Inches = Cm * 0.393700787
Console.WriteLine(" Your Inches are: ");
Console.WriteLine(" You have chosen to convert Inches to Cms , Enter your Inches: ");
Inches = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(" Your Cms are: ");