Dos.java

public class Dos extends Uno {
    public Dos() {
        super();
    }


    public int mayor(int a, int b) {
        if(a > b) {
            return a;
        }
        return b;
    }

    public int menor(int a, int b) {
        if(a < b) {
            return a;
        }
        return b;
    }
}