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C语言实现动态顺序表

2017-03-23 22:11 483 查看
C语言实现静态顺序表:http://blog.csdn.net/qq_34021920/article/details/76222788

来看看动态的顺序表实现:

1.seqlist.h

#define _CRT_SECURE_NO_WARNINGS 1

#ifndef __SEQLIST_H__
#define __SEQLIST_H__
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include  <assert.h>

typedef int DataType;

#define DEFAULT_SZ 3
#define INC_SZ 2

typedef struct SeqList
{
DataType *data;
int sz;
int capacity;
}SeqList,*pSeqList;

void InitSeqList(pSeqList pList);
void PushBack(pSeqList pList,DataType d);
void PopBack(pSeqList pList);
void PushFront(pSeqList pList, DataType d);
void PopFront(pSeqList pList);
int Find(pSeqList pList, DataType d);
void Remove(pSeqList pList, DataType d);
void RemoveAll(pSeqList pList, DataType d);
void BubbleSort(pSeqList pList);
int BinarySearch(pSeqList pList, DataType d);
void PrintfSeqList(pSeqList pList);
void Insert(pSeqList pList, int pos, DataType d);
void ReverseList(pSeqList pList);
void DestroySeqList(pSeqList pList);

#endif//__SEQLIST_H__


2.seqlist.c

#define _CRT_SECURE_NO_WARNINGS 1

#include "seqlist.h"

void InitSeqList(pSeqList pList)
{
pList->sz = 0;
pList->data = (DataType*)malloc(sizeof(DataType)*DEFAULT_SZ);
if (pList->data == NULL)
{
perror("malloc");
return;
}
memset(pList->data, 0, sizeof(DataType)*DEFAULT_SZ);
}
void CheckCapacity(pSeqList pList)
{
assert(pList);
if (pList->sz == pList->capacity)
{
DataType*ret = (DataType*)realloc(pList->data, sizeof(DataType)*(pList->capacity + INC_SZ));
if (ret == NULL)
{
perror("realloc");
}
pList->data = ret;
pList->capacity += INC_SZ;

}
}
void PushBack(pSeqList pList, DataType d)
{
assert(pList);
if (pList->sz == pList->capacity)
{
CheckCapacity(pList);
}
pList->data[pList->sz] = d;
pList->sz++;
}
void PopBack(pSeqList pList)
{
int i = 0;
assert(pList);
if (pList->sz == 0)
{
printf("顺序表为空:<");
return;
}
pList->sz--;
}
void PushFront(pSeqList pList, DataType d)
{
int i = 0;
assert(pList);
if (pList->sz == pList->capacity)
{
CheckCapacity(pList);
}
for (i = pList->sz; i >= 1; i--)
{
pList->data[i] = pList->data[i - 1];
}
pList->data[0] = d;
pList->sz++;
}
void PopFront(pSeqList pList)
{
int i = 0;
assert(pList);
for (i = 0; i < pList->sz; i++)
{
pList->data[i] = pList->data[i + 1];
}
pList->sz--;
}
int Find(pSeqList pList, DataType d)
{
int i = 0;
assert(pList);
while (i < pList->sz)
{
if (pList->data[i] == d)
{
return i;
}
else
{
i++;
}
}
return -1;
}
void Remove(pSeqList pList, DataType d)
{
int i = 0;
int pos = 0;
assert(pList);
while (pList->data[pos=Find(pList,d)]==d)
{
for (i = pos; i < pList->sz-1; i++)
{
pList->data[i] = pList->data[i + 1];
}
pList->sz--;
}
}
void RemoveAll(pSeqList pList, DataType d)
{
int i = 0;
int pos = 0;
assert(pList);
while ((pos = Find(pList, d)) != -1)
{
for (i = pos; i < pList->sz - 1; i++)
{
pList->data[i] = pList->data[i + 1];
}
pList->sz--;
}
}
void BubbleSort(pSeqList pList)
{
int i = 0;
assert(pList);
for (i = 0; i < pList->sz - 1; i++)
{
int j = 0;
for (j = 0; j < pList->sz - i - 1; j++)
{
if (pList->data[j]>pList->data[j + 1])
{
DataType tmp = pList->data[j];
pList->data[j] = pList->data[j + 1];
pList->data[j + 1] = tmp;
}
}
}
}
int BinarySearch(pSeqList pList, DataType d)
{
int left = 0;
int right = pList->sz - 1;
assert(pList);
while (left <= right)
{
int mid = left - ((left - right) >> 1);
if (d > pList->data[mid])
{
left = mid + 1;
}
else if (d < pList->data[mid])
{
right = mid - 1;
}
else
return mid;
}
return -1;
}
void PrintfSeqList(pSeqList pList)
{
int i = 0;
for (i = 0; i < pList->sz; i++)
{
printf("%d ", pList->data[i]);
}
}
void Insert(pSeqList pList, int pos, DataType d)
{
int i = 0;
if (pList->sz == pList->capacity)
{
CheckCapacity(pList);
}
for (i = pList->sz - 1; i >= pos; i--)
{
pList->data[i + 1] = pList->data[i];
}
pList->data[pos] = d;
pList->sz++;
}
void ReverseList(pSeqList pList)
{
int left = 0;
int right = pList->sz - 1;
assert(pList);
while (left < right)
{
DataType tmp = pList->data[left];
pList->data[left] = pList->data[right];
pList->data[right] = tmp;
left++;
right--;
}
}
void DestroySeqList(pSeqList pList)
{
free(pList->data);
pList->data = NULL;
}


3.test.c

#define _CRT_SECURE_NO_WARNINGS 1
#include "seqlist.h"

//void Test()
//{
//	SeqList *List;
//	InitSeqList(&List);
//	PushBack(&List, 1);
//	PushBack(&List, 2);
//	PushBack(&List, 3);
//	PushBack(&List, 4);
//	PushBack(&List, 5);
//	PopBack(&List);
//	printf("%d ", Find(&List, 2));
//	PrintfSeqList(&List);
//}

void Test2()
{
SeqList List;
InitSeqList(&List);
PushBack(&List, 1);
PushBack(&List, 2);
PushBack(&List, 3);
PushBack(&List, 4);
PushBack(&List, 5);
PushFront(&List, 5);
PushFront(&List, 2);
PushFront(&List, 3);
//PopFront(&List);
RemoveAll(&List, 5);
//BubbleSort(&List);
//BinarySearch(&List, 3);
PrintfSeqList(&List);
}
int main()
{
Test2();
system("pause\n");
return 0;
}
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