[JAVA 퀴즈 #10] 나도 코딩

import java.util.ArrayList;
import java.util.Arrays;

public class _Quiz_10 {
    public static void main(String[] args) {
        Customer c1 = new Customer("챈들러", 50);
        Customer c2 = new Customer("레이첼", 42);
        Customer c3 = new Customer("모니카", 21);
        Customer c4 = new Customer("벤자민", 18);
        Customer c5 = new Customer("제임스", 5);


        System.out.println("미술관 입장료");
        System.out.println("-----------------");

        ArrayList<Customer> list = new ArrayList<>(Arrays.asList(c1,c2,c3,c4,c5));
        list.stream().map(a -> a.age>20? a.name+ " : 5000원": a.name + " : 무료").forEach(System.out::println);



    }
}

class Customer {
    public String name;
    public int age;

    public Customer(String name, int age) {
        this.name = name;
        this.age = age;
    }
}