class  Program {
    public static void main(String[] args) {
        // "instantiate" a new Triangle from the Triangle class
        Triangle t = new Triangle(3,4);
        
        // print out the area
        System.out.println(t.area());
        
        // the following WILL NOT WORK
        // because `base` is `private`.
        // trying commenting it out to see.
        // System.out.println(t.base)
    }
}