class Main {

	private static int return1() { System.out.println("1"); return 1;}
	private static int return2() { System.out.println("2"); return 2;}
	private static int return3() { System.out.println("3"); return 3;}
	
    public static void main(String[] args) {
        // how would you calculate 12 - 3 + 123*456? "12-3" first?  123*456 first?
        int result = return1() + return2() * return3();
        System.out.println(result);
    }
}