What is the output of the following Java program?import java.util.*; public class Main { static class P { int x; P(int x) { this.x = x; } p…

What is the output of the following Java program?

import java.util.*;
public class Main {
    static class P {
        int x;
        P(int x) { this.x = x; }
        public boolean equals(Object o) { return o instanceof P && ((P) o).x == x; }
    }
    public static void main(String[] args) {
        Set<P> s = new HashSet<>();
        s.add(new P(1));
        s.add(new P(1));
        System.out.println(s.size() + " " + new P(1).equals(new P(1)));
    }
}