题解 | #输出单向链表中倒数第k个结点#

import java.util.LinkedList;
import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
   public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()){
            int num = sc.nextInt();
            LinkedList<Integer> list = new LinkedList<>();
            for (int i = 0; i < num; i++) {
                list.addFirst(sc.nextInt());
            }
            int target = sc.nextInt();
            System.out.println(list.get(target - 1));
        }
    }
}