import java.io$.*$;

import java.util.$*$;

import java.text.$*$;

import java.math.$*$;

import java.util.regex.$*$;

public class Rectangle $\{$

static void RectangleArea $($double w$,$ double h$)\{$

$//$ WRITE YOUR CODE HERE

$/*****$DO NOT CHANGE THE CODE BELOW THIS LINE$*****/$

System.out.println$($area$)$;

$\}$