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weiyuqing committed 2023-07-28 22:53:00 +08:00
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/***依次输出链表中的各个结点***/
#include<iostream>
using namespace std;
#define OK 1
#define ERROR 0
#define OVERFLOW -2
typedef int Status;
typedef char ElemType;
typedef struct LNode {
ElemType data; //结点的数据域
LNode *next; //结点的指针域
} LNode, *LinkList;//头指针
//后插法创建链表算法
void CreateList_L(LinkList &L, int n) {
L = new LNode;
L->next = NULL;
LNode *p, *r;
r = L;
for (int i = 0; i < n; i++) {
p = new LNode;
cin >> p->data;
p->next = NULL;
r->next = p;
r = p;
}
}
//算法3.9 遍历输出链表中各个结点的递归算法
void TraverseList(LinkList p) {
if (p == NULL)
return; //递归终止
else {
cout << p->data << endl; //输出当前结点的数据域
TraverseList(p->next); //p指向后继指点继续递归
}
}
int main() {
int n;
LinkList L;
//InitList(L);
cout << "请输入元素个数:" << endl;
cin >> n;
cout << "请输入链表元素(以空格隔开,按回车结束):" << endl;
CreateList_L(L, n); //后插法创建链表算法
cout << "链表中的元素依次为:" << endl;
TraverseList(L->next);
cout << endl;
return 0;
}