public static void main(String args)
//This is a variable that you immediately garbage collecting
//Why do you have the previous line if you have this?
Scanner input = new Scanner(System.in);
//Why a float?
System.out.println("Enter a number.");
//Where do you get the number the user enters?
System.out.println("Select 1 for square or 2 for cube: ");
//Is this supposed to be 1 or 2 or the number the user entered?
square = input.nextFloat();
//Why greater than or equal to 2?
//Why multiply by 2?
//Why didn't you finish this line of code?
System.out.println(square + "