import java.util.Objects;
 
class Person {
    String name;
    int age;
 
    Person(String name, int age) {
        this.name = name;
        this.age = age;
    }
 
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true; // Check reference equality
        if (obj == null || getClass() != obj.getClass()) return false; // Check type
        Person person = (Person) obj;
        return age == person.age && name.equals(person.name); // Check logical equality
    }
 
    public String toString() {
    	return this.name+" "+this.age;
    }
 
    public static void main(String[] args) {
        Person p1 = new Person("Alice", 25);
        Person p2 = new Person("Alice", 25);
        Person p3 = new Person("Bob", 30);
 
        System.out.println(p1.equals(p2)); // true (same name and age)
        System.out.println(p1.equals(p3)); // false (different name and age)
 
        System.out.println(p1); // true (same content)
        System.out.println(p3); // false (different content)
    }
}
 

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