static void Main(string[] args) { // Prompt user to provide whole number input Console.WriteLine("Please provide a whole number"); // Collect user whole number input int userNumber = Convert.ToInt32(Console.ReadLine()); // Using custom class MathOperations // Square the number by using the PowerOfTwo method userNumber = MathOperations.PowerOfTwo(userNumber); // Add three to the user number using the AddThree method userNumber = MathOperations.AddThree(userNumber); // Subtract ten from the number using the SubtractTen method userNumber = MathOperations.SubtractTen(userNumber); // Display the new number in the console Console.WriteLine("After a few operations, your number is now " + userNumber); // Prevent console from closing at program end Console.ReadLine(); }