MetodSquare.java

package metod;

public class MetodSquare {

	public static void main(String[] args) {
		
		double number=2.0;
	
		System.out.println(number+"^2"+"="+square(number));
		System.out.println(number+"^4"+"="+square(square(number)));
		System.out.println(number+"^8"+"="+square(square(square(number))));

	}

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