线性表
- 顺序表(动态存储)
- 链表(不带头结点)
- 链表(带头结点)
- 双链表
- 静态链表
顺序表(动态存储)
#include<>
#include<>
#include<iostream>
using namespace std;
#define InitSize 10
typedef struct {
int *data;
int length;
int MaxSize;
}SqlList;
void InitList(SqlList &L) {
L.data = (int *)malloc(InitSize * sizeof(int));
L.length = 0;
L.MaxSize = InitSize;
}
void IncreaseSize(SqlList &L, int len) {
int* p = L.data;
L.data = (int*)malloc((L.MaxSize + len) * sizeof(int));
for (int i = 0; i < L.length; i++) {
L.data[i] = p[i];
}
L.MaxSize += len;
free(p);
}
bool ListInsert(SqlList& L, int i, int e) {
if (i<1 || i>L.length + 1) return false;
if (L.length >= L.MaxSize) return false;
for (int j = L.length; j >= i; j--) {
L.data[j] = L.data[j - 1];
}
L.data[i - 1] = e;
L.length++;
return true;
}
bool ListDelete(SqlList& L, int i, int& e) {
if (i<1 || i>L.length) return false;
e = L.data[i - 1];
for (int j = i; j < L.length; j++) {
L.data[j-1] = L.data[j];
}
L.length--;
return true;
}
int GetElem(SqlList L, int i) {
if (i<1 || i>L.length) return -1;
return L.data[i - 1];
}
int LocateElem(SqlList L, int e) {
for (int i = 0; i < L.length; i++) {
if (L.data[i] == e) return i + 1;
}
return -1;
}
bool Delete_s_t(SqlList& L, int s, int t) {
if (L.length == 0 || s >= t) return false;
int k = 0;
for (int i = 0; i < L.length; i++) {
if (L.data[i]<s || L.data[i]>t) {
L.data[k++] = L.data[i];
}
}
L.length = k;
return true;
}
int main() {
SqlList L;
InitList(L);
ListInsert(L, 1, 1);
ListInsert(L, 2, 6);
ListInsert(L, 3, 3);
ListInsert(L, 4, 8);
ListInsert(L, 5, 2);
for (int i = 0; i < L.length; i++) {
cout << L.data[i] << " ";
}
cout << endl;
Delete_s_t(L, 2, 3);
for (int i = 0; i < L.length; i++) {
cout << L.data[i] << " ";
}
cout << endl;
return 0;
}
链表(不带头结点)
#include<iostream>
#include<algorithm>
using namespace std;
typedef struct LNode {
int data;
struct LNode* next;
}LNode, * LinkList;
bool InitList(LinkList& L) {
L = NULL;
return true;
}
LNode* GetElem(LinkList L, int i) {
if (i <= 0) return NULL;
int j = 1;
LNode* p = L;
while (p && j < i) {
p = p->next;
j++;
}
return p;
}
LNode* LocateElem(LinkList L, int e) {
LNode* p = L;
while (p && p->data != e) {
p = p->next;
}
return p;
}
int Length(LinkList L) {
int len = 0;
LNode* p = L;
while (p) {
len++;
p = p->next;
}
return len;
}
bool InsertNextNode(LNode* p, int e) {
if (!p) return false;
LNode* s = (LNode*)malloc(sizeof(LNode));
if (!s) return false;
s->data = e;
s->next = p->next;
p->next = s;
return true;
}
bool ListInsert(LinkList& L, int i, int e) {
if (i < 1) return false;
if (i == 1) {
LNode* s = (LNode*)malloc(sizeof(LNode));
s->data = e;
s->next = L;
L = s;
return true;
}
LNode* p;
p = L;
int j = 1;
while (p && j < i - 1) {
p = p->next;
j++;
}
if (!p) return false;
return InsertNextNode(p, e);
}
bool InsertPriorNode(LNode* p, int e) {
if (!p) return false;
LNode* s = (LNode*)malloc(sizeof(LNode));
if (!s) return false;
s->next = p->next;
p->next = s;
s->data = p->data;
p->data = e;
return true;
}
bool InsertPriorNode(LNode* p, LNode* s) {
if (!p || !s) return false;
s->next = p->next;
p->next = s;
swap(s->data, p->data);
return true;
}
bool ListDelete(LinkList& L, int i, int& e) {
if (L == NULL) {
e = -1;
return false;
}
if (i < 1) return false;
if (i > 1) {
LNode* p = GetElem(L, i - 1);
if (!p || !(p->next)) return false;
LNode* q = p->next;
e = q->data;
p->next = q->next;
free(q);
}
else {
if (L->next == NULL) {
e = L->data;
L = NULL;
}
else {
e = L->data;
L = L->next;
}
}
return true;
}
bool DeleteNode(LNode* p) {
if (p->next == NULL) return false;
LNode* q = p->next;
p->data = q->data;
p->next = q->next;
free(q);
return true;
}
LinkList List_TailInsert(LinkList& L) {
InitList(L);
LNode* s, * r = L ;
int x;
bool is_head = true;
while (cin >> x) {
s = (LNode*)malloc(sizeof(LNode));
if (is_head) {
is_head = false;
s->data = x;
L = s;
r = s;
}
s->data = x;
r->next = s;
r = s;
}
r->next = NULL;
return L;
}
LinkList List_HeadInsert(LinkList& L) {
InitList(L);
LNode* s;
int x;
while (cin >> x) {
s = (LNode*)malloc(sizeof(LNode));
s->data = x;
s->next = L;
L = s;
}
return L;
}
void print(LinkList L) {
LNode* s = L;
while (s!= NULL) {
cout << s->data << " ";
s = s->next;
}
cout << endl;
}
int main() {
LinkList L;
List_HeadInsert(L);
cout << "头插法的结果" << endl;
print(L);
cout << "链表的第1个元素:" << GetElem(L, 1)->data << endl;
cout << "链表的长度:" << Length(L) << endl;
int e;
ListDelete(L, 5, e);
cout << "删除的第1个元素是:" << e << endl;
cout << "当前的链表" << endl;
print(L);
ListInsert(L, 5, e);
cout << "插入的第1个元素是:" << e << endl;
cout << "当前的链表" << endl;
print(L);
LNode* s = LocateElem(L, 5);
return 0;
}
链表(带头结点)
#include<iostream>
#include<algorithm>
using namespace std;
typedef struct LNode {
int data;
struct LNode* next;
}LNode, *LinkList;
LNode* GetElem(LinkList L, int i) {
if (i < 0) return NULL;
int j = 0;
LNode* p = L;
while (p && j < i) {
p = p->next;
j++;
}
return p;
}
LNode* LocateElem(LinkList L, int e) {
LNode* p = L->next;
while (p && p->data!=e) {
p = p->next;
}
return p;
}
int Length(LinkList L) {
int len = 0;
LNode* p = L;
while (p->next) {
len++;
p = p->next;
}
return len;
}
bool InsertNextNode(LNode *p, int e) {
if (!p) return false;
LNode* s = (LNode*)malloc(sizeof(LNode));
if (!s) return false;
s->data = e;
s->next = p->next;
p->next = s;
return true;
}
bool ListInsert(LinkList& L, int i, int e) {
if (i < 1) return false;
LNode* p = GetElem(L, i - 1);
if (!p) return false;
return InsertNextNode(p, e);
}
bool NoHead_ListInsert(LinkList& L, int i, int e) {
if (i < 1) return false;
if (i == 1) {
LNode* s = (LNode*)malloc(sizeof(LNode));
s->data = e;
s->next = L;
L = s;
return true;
}
LNode* p;
p = L;
int j = 1;
while (p && j < i - 1) {
p = p->next;
j++;
}
if (!p) return false;
return InsertNextNode(p, e);
}
bool InsertPriorNode(LNode* p, int e) {
if (!p) return false;
LNode* s = (LNode*)malloc(sizeof(LNode));
if (!s) return false;
s->next = p->next;
p->next = s;
s->data = p->data;
p->data = e;
return true;
}
bool InsertPriorNode(LNode* p, LNode* s) {
if ( !p || !s ) return false;
s->next = p->next;
p->next = s;
swap(s->data , p->data);
return true;
}
bool ListDelete(LinkList& L, int i, int& e) {
if (i < 1) return false;
LNode* p = GetElem(L, i - 1);
if (!p || !(p->next)) return false;
LNode* q = p->next;
e = q->data;
p->next = q->next;
free(q);
return true;
}
bool DeleteNode(LNode* p) {
if (p == NULL) return false;
LNode* q = p->next;
p->data = q->data;
p->next = q->next;
free(q);
return true;
}
bool InitList(LinkList& L) {
L = (LNode* )malloc(sizeof(LNode));
if (!L) return false;
L->next = NULL;
return true;
}
LinkList List_TailInsert(LinkList& L) {
L = (LinkList)malloc(sizeof(LNode));
L->next = NULL;
LNode* s, * r = L;
int x;
while (cin >> x) {
s = (LNode*)malloc(sizeof(LNode));
s->data = x;
r->next = s;
r = s;
}
r->next = NULL;
return L;
}
LinkList List_HeadInsert(LinkList& L) {
L = (LinkList)malloc(sizeof(LNode));
L->next = NULL;
LNode* s;
int x;
while (cin >> x) {
s = (LNode*)malloc(sizeof(LNode));
s->data = x;
s->next = L->next;
L->next = s;
}
return L;
}
void print(LinkList L) {
LNode* s = L;
while (s->next!=NULL) {
s = s->next;
cout << s->data << " ";
}
cout << endl;
}
int main() {
LinkList L;
List_TailInsert(L);
cout << "尾插法的结果" << endl;
print(L);
cout << "链表的第2个元素:"<< GetElem(L, 2)->data << endl;
cout << "链表的长度:"<< Length(L) << endl;
int e;
ListDelete(L, 3, e);
cout << "删除的第3个元素是:" << e << endl;
cout << "当前的链表" << endl;
print(L);
ListInsert(L, 3, e);
cout << "插入的第3个元素是:" << e << endl;
cout << "当前的链表" << endl;
print(L);
LNode* s = LocateElem(L, 5);
return 0;
}
双链表
#include<iostream>
#include<algorithm>
using namespace std;
typedef int ElemType;
typedef struct DNode {
int data;
struct DNode *next,*prior;
}DNode, *DLinkList;
bool InitDLinkList(DLinkList &L){
L=(DNode*)malloc(sizeof(DNode));
if(L==NULL)return false;
L->prior = NULL;
L->next = NULL;
return true;
}
bool empty(DLinkList L){
if(L->next==NULL){
return true;
}
return false;
}
DNode* GetElem(DLinkList L,int i){
if(i<0)return NULL;
int j =0;
DNode* p=L;
while(p!=NULL && j<i){
p=p->next;
j++;
}
return p;
}
DNode* LocateElem(DLinkList L,ElemType e){
DNode* p=L;
if(empty(L)==true)return NULL;
p=p->next;
while(p!=NULL && p->data!=e){
p=p->next;
}
return p;
}
bool InsertNextDNode(DNode *p,DNode *s){
if(!p||!s)return false;
s->next=p->next;
if(p->next)p->next->prior=s;
s->prior=p;
p->next=s;
return true;
}
bool InsertNextDNode(DNode* p,ElemType e){
if(p==NULL)return false;
DNode* q=(DNode*)malloc(sizeof(DNode));
if(q==NULL)return false;
q->data=e;
q->prior=p;
q->next=NULL;
if(p->next!=NULL){
p->next->prior=q;
q->next=p->next;
}
p->next=q;
return true;
}
bool InsertPriorDNode(DNode* p ,DNode* s){
return InsertNextDNode(p->prior,s);
}
bool InsertDLinkList(DLinkList& L, int i, ElemType e) {
if (i <= 0) return false;
DNode* p = GetElem(L, i - 1);
return InsertNextDNode(p, e);
}
bool DeleteNextDNode(DNode *p){
if(!p)return false;
DNode *q=p->next;
if(!q)return false;
p->next=q->next;
if(q->next!=NULL){
q->next->prior=p;
}
free(q);
return true;
}
void DestoryList(DLinkList &L){
while(L->next!=NULL){
DeleteNextDNode(L);
}
free(L);
L=NULL;
}
int Length(DLinkList L) {
DNode* p = L;
int len = 0;
while (p->next != NULL) {
len++;
p = p->next;
}
return len;
}
bool DeleteNode(DNode* s) {
DNode* p;
p = s->prior;
p->next = s->next;
if (s->next != NULL) {
s->next->prior = p;
}
free(s);
return true;
}
bool ListDelete(DLinkList& L, int i, ElemType& e) {
if (i <= 0 || i > Length(L)) return false;
DNode* s;
s = GetElem(L, i);
if (s == NULL) return false;
e = s->data;
return DeleteNode(s);
}
DLinkList List_TailInsert(DLinkList& L){
InitDLinkList(L);
DNode*p =L;
ElemType e;
while(cin>>e){
InsertNextDNode(p,e);
p=p->next;
}
return L;
}
DLinkList List_HeadInsert(DLinkList& L){
InitDLinkList(L);
ElemType e;
while(cin>>e){
InsertNextDNode(L,e);
}
return L;
}
void print(DLinkList L) {
DNode* p = L->next;
while (p != NULL) {
cout << p->data << " ";
p = p->next;
}
cout << endl;
}
int main(){
DLinkList L;
cout << "头插法" << endl;
List_HeadInsert(L);
print(L);
cout << "双链表长度为" << Length(L) << endl;
cout << "第一个位置元素为" << GetElem(L, 1)->data << endl;
cout << "第五个位置元素为" << GetElem(L, 5)->data << endl;
cout << "在第一个位置插入0元素" << endl;
InsertDLinkList(L, 1, 0);
print(L);
cout << "在第7个位置插入6元素" << endl;
InsertDLinkList(L, 7, 6);
print(L);
int e;
ListDelete(L, 1, e);
cout << "删除第一个位置元素:" << e << endl;
cout << "当前双链表长度为" << endl;
print(L);
ListDelete(L, 6, e);
cout << "删除第六个位置元素:" << e << endl;
cout << "当前双链表长度为" << endl;
print(L);
DestoryList(L);
system("pause");
return 0;
}
静态链表
#include<iostream>
#include<algorithm>
using namespace std;
typedef int ElemType;
#define MaxSize 10
typedef struct Node{
ElemType data;
int next;
}SLinkList[MaxSize];
void InitSLinkList(SLinkList L) {
for (int i = 0; i < MaxSize; i++) {
L[i].next = -2;
}
L[0].next = -1;
}
bool empty(SLinkList L) {
if (L[0].next = -1) {
return true;
}
return false;
}
int Get_Index(SLinkList L, int i) {
int j = 0;
int cnt = 0;
while (j != -1 && cnt < i) {
cnt++;
j = L[j].next;
}
if (cnt != i) return -1;
return j;
}
int Get_First_Empty_Node(SLinkList L) {
for (int i = 1; i < MaxSize; i++) {
if (L[i].next == -2) return i;
}
}
ElemType GetElem(SLinkList L, int i) {
int j = Get_Index(L, i);
return L[j].data;
}
bool InsertNextSNode(SLinkList L, int i, ElemType e) {
int j = Get_Index(L, i);
int k = Get_First_Empty_Node(L);
L[k].next = L[j].next;
L[j].next = k;
L[k].data = e;
return true;
}
bool DeleteNode(SLinkList L, int i, ElemType& e) {
int j = Get_Index(L, i);
if (L[j].next == -1) {
int k = Get_Index(L, i - 1);
L[j].next = -2;
e = L[j].data;
L[k].next = -1;
return true;
}
e = L[j].data;
int tmp = L[j].next;
L[j].data = L[L[j].next].data;
L[j].next = L[L[j].next].next;
L[tmp].next = -2;
return true;
}
bool List_Insert(SLinkList L) {
int tot = 1 , pre = 0;
ElemType x;
while (cin >> x) {
L[tot].data = x;
L[tot].next = -1;
L[pre].next = tot;
pre = tot++;
}
return true;
}
void print(SLinkList L) {
int i = L[0].next;
while (~i) {
cout << L[i].data << " ";
i = L[i].next;
}
cout << endl;
}
void testSLinkList() {
SLinkList L;
InitSLinkList(L);
List_Insert(L);
print(L);
cout <<"第1个元素是:"<< GetElem(L, 1) << endl;
cout <<"第3个元素是:"<< GetElem(L, 3) << endl;
cout <<"第5个元素是:"<< GetElem(L, 5) << endl;
InsertNextSNode(L, 0, 0);
print(L);
InsertNextSNode(L, 1, 6);
print(L);
InsertNextSNode(L, 7, 7);
print(L);
int e;
DeleteNode(L, 8, e);
cout << e << endl;
print(L);
DeleteNode(L, 2, e);
cout << e << endl;
print(L);
DeleteNode(L, 1, e);
cout << e << endl;
print(L);
}
int main() {
testSLinkList();
system("pause");
return 0;
}