001package composite.one;
002public class Main {
003        public static void main(String[] args) {
004                Expr one = new Const(1);
005                Expr onePtwo = new Plus (new Const(1), new Const(2));
006                Expr threeMfour = new Mult (new Const(3), new Const(4));
007                Expr m = new Minus (onePtwo, threeMfour);
008                Expr n = new Quot (m, new Const(5));
009
010                System.out.println(n);
011                System.out.println("Value: " + n.eval());
012        }
013}