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());
        }
    }

}

class Person {

    private int age;

    //write your code here......
    public Person() {

    }

    public void setAge(int age) {
        //使用三目运算符进行判断
        age = age < 0 ? 0 : age > 200 ? 200 : age;
        this.age = age;
    }


    public int getAge() {
        return age;
    }


}