题解 | 输出单向链表中倒数第k个结点

def func():
    
    res = []
    while True:
        try:
            n = int(input())
            val = list(map(int, input().split()))
            k = int(input())

            res.append(val[-k])
        except:
            break

    for i in res:
        print(i)

if __name__ == "__main__":
    func()