//打印链表 public string PRINT() { string s = ""; for (Node temp = head; temp != null; temp = temp.next) { s += temp.PRINT() + " "; } return(s); }
//打印链表 public string PRINT() { string s = ""; for (Node temp = head; temp != null; temp = temp.next) { s += temp.PRINT() + " "; } return(s); }