题解 | #验证年龄#

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) throws IOException {
        Person p = new Person();
        BufferedReader bf = new BufferedReader(new InputStreamReader((System.in)));
        String str = bf.readLine();
        int age = Integer.valueOf(str);
        p.setAge(age);
        System.out.println(p.getAge());
        }
    }

class Person {
    private int age;
    public int getAge(){
        return this.age;
    }
    public void setAge(int age) {
        if (age < 0) {
            this.age = 0;
        } else if (age > 200) {
            this.age = 200;
        } else {
            this.age = age;
        }
    }
}