题解 | #输出单向链表中倒数第k个结点#

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 scanner=new Scanner(System.in);
        while (scanner.hasNext()) {
            int total = scanner.nextInt();

//            String nums="12345678";
           int[] chars=new int[total];

           int index=0;
            for (int i = 0; i < total; i++) {
                chars[i]= scanner.nextInt();
            }

            int last=scanner.nextInt();
//            if(chars.length==1){
//                System.out.println(chars[0]);
//                continue;
//
//            }
            for (int length = chars.length; length > 0; length--) {

              if(index==last){
                  System.out.println(chars[length]);
                  break;
              }else if(chars.length==1){
                  System.out.println(chars[0]);
                  break;
              }
              index++;
            }
        }
    }
}