9 th condition qs using list

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

class Person {
    private String name;
    private int age;
    private double income;

    public Person(String name, int age, double income) {
        this.name = name;
        this.age = age;
        this.income = income;
    }

    public String getName() {
        return name;
    }

    public int getAge() {
        return age;
    }

    public double getIncome() {
        return income;
    }
}

public class PersonExample {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<Person> setA = new ArrayList<>();

        // Read the number of persons
        System.out.print("Enter the number of persons: ");
        int n = scanner.nextInt();
        scanner.nextLine(); // consume newline character

        // Read details for each person
        for (int i = 0; i < n; i++) {
            System.out.println("Enter details for person " + (i + 1) + ":");
            System.out.print("Name: ");
            String name = scanner.nextLine();
            System.out.print("Age: ");
            int age = scanner.nextInt();
            System.out.print("Income: ");
            double income = scanner.nextDouble();
            scanner.nextLine(); // consume newline character

            // Create a new Person object and add it to the list
            Person person = new Person(name, age, income);
            setA.add(person);
        }

        // Initialize sets B, C, and B and C
        List<Person> setB = new ArrayList<>();
        List<Person> setC = new ArrayList<>();
        List<Person> setBC = new ArrayList<>();

        // Compute the sets
        for (Person person : setA) {
            if (person.getAge() > 60) {
                setB.add(person);
            }
            if (person.getIncome() < 10000) {
                setC.add(person);
            }
            if (person.getAge() > 60 && person.getIncome() < 10000) {
                setBC.add(person);
            }
        }

        // Print the results
        System.out.println("\nSet A:");
        for (Person person : setA) {
            System.out.println("Name: " + person.getName() + ", Age: " + person.getAge() + ", Income: " + person.getIncome());
        }

        System.out.println("\nSet B (age > 60):");
        for (Person person : setB) {
            System.out.println("Name: " + person.getName() + ", Age: " + person.getAge() + ", Income: " + person.getIncome());
        }

        System.out.println("\nSet C (income < 10000):");
        for (Person person : setC) {
            System.out.println("Name: " + person.getName() + ", Age: " + person.getAge() + ", Income: " + person.getIncome());
        }

        System.out.println("\nSet B and C (age > 60 and income < 10000):");
        for (Person person : setBC) {
            System.out.println("Name: " + person.getName() + ", Age: " + person.getAge() + ", Income: " + person.getIncome());
        }
    }
}