/**
* MultExp: it is extended from the abstract class Exp,
* This class is used to represent the expression of multiplication
*
* You are not required to implement any function inside this class.
* Please do not change anything inside this class as well.
*/
public class MultExp extends Exp {
private Exp factor;
private Exp term;
public MultExp(Exp factor, Exp term) {
this.factor = factor;
this.term = term;
}
@Override
public String show() {
return “(” + factor.show() + ” * ” + term.show() + “)”;
}
@Override
public int evaluate() {
return (factor.evaluate() * term.evaluate());
}
}