题解 | #验证年龄#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Person p = new Person();
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNextInt()) {
            int age = scanner.nextInt();
            p.setAge(age);
            System.out.println(p.getAge()>=200?200:
                    p.getAge()<=0?0:p.getAge());
        }
    }
}

class Person {
    private int age;
    public void setAge(int age){
        this.age=age;
    }
    public int getAge()
    {
        return this.age;
    }
}