frame_2_4_5.java

public class BATTLEFRONT {

	public static void main(String[] args) {

		System.out.println(square(2.0));

		System.out.println(square(2));
		System.out.println(square(444.7));
		System.out.println((666));

	}

	static double square(double number) {

		return number * number;
	}

	static int square(int number) {
		return number * number;
	}
}