SeqList 声明文件
#pragma once
#define MAX_SIZE 5
typedef int DataType;
typedef struct SeqList
{
DataType array[MAX_SIZE];
size_t size;
}SeqList;
void PrintSeqList(SeqList* pSeq);
void InitSeqList(SeqList* pSeq);//初始化
void PushBack(SeqList* pSeq, DataType x);//尾插
void PopBack(SeqList* pSeq);//尾删
void PushFront(SeqList* pSeq, DataType x);//头插
void PopFront(SeqList* pSeq);
void Insert(SeqList* pSeq, size_t pos, DataType x);//插入
int Find(SeqList* pSeq, size_t pos, DataType x);//查找
void Erase(SeqList* pSeq, size_t pos);//删除
int Remove(SeqList* pSeq, DataType x);
void RemoveAll(SeqList* pSeq, DataType x);//去重复
void Swap(DataType* left, DataType* right);
void BubbleSort(SeqList* pSeq);//冒泡
void SelectSort(SeqList* pSeq);//void SelectSort_OP(SeqList* pSeq)//选择
int BinarySearch(SeqList* pSeq, DataType x);//二分查找
SeqList实现文件
#include"SeqList.h"
#include
#include
#include
using namespace std;
void InitSeqList(SeqList* pSeq)
{
memset(pSeq->array, 0, sizeof(DataType)*MAX_SIZE);
pSeq->size = 0;
}
void PushBack(SeqList* pSeq, DataType x)
{
assert(pSeq);
if (pSeq->size >= MAX_SIZE)
{
printf("SeqList is full\n");
return;
}
pSeq->array[pSeq->size] = x;
pSeq->size++;
}
void PopBack(SeqList* pSeq)
{
assert(pSeq);
if (pSeq->size <= 0)
{
printf("SeqList is Empty\n");
return;
}
pSeq->size--;
}
void PushFront(SeqList* pSeq, DataType x)
{
int begin = pSeq->size-1;
assert(pSeq);
if (pSeq->size >= MAX_SIZE)
{
printf("SeqList is full\n");
return;
}
for (begin; begin >=0; begin--)
{
pSeq->array[begin+1] = pSeq->array[begin];
}
pSeq->array[0] = x;
pSeq->size++;
}
void PopFront(SeqList* pSeq)
{
int begin =0;
assert(pSeq);
if (pSeq->size <= 0)
{
printf("SeqList is Empty\n");
}
for (begin; begin < pSeq->size; begin++)
{
pSeq->array[begin] = pSeq->array[begin+1];
}
pSeq->size--;
}
void Insert(SeqList* pSeq, size_t pos, DataType x)//插入位置按数组下标顺序
{
int begin = pSeq->size;
assert(pSeq);
assert(pos <= pSeq->size);
if (pSeq->size >= MAX_SIZE)
{
printf("SeqList is full\n");
return;
}
for (begin; begin > pos; begin--)
{
pSeq->array[begin] = pSeq->array[begin-1];
}
pSeq->array[pos] = x;
pSeq->size++;
}
int Find(SeqList* pSeq, size_t pos, DataType x)//查找返回数组下标位置
{
int i = pos;
assert(pSeq);
assert(pos <= pSeq->size);
if (pSeq->size <= 0)
{
printf("SeqList is Empty\n");
}
for (i; i < pSeq->size; i++)
{
if (pSeq->array[i] == x)
{
return i;
}
}
return -1;
}
void Erase(SeqList* pSeq, size_t pos)
{
assert(pSeq);
assert(pos <= pSeq->size);
if (pSeq->size <= 0)
{
printf("SeqList is Empty\n");
return;
}
for (pos; pos < pSeq->size; pos++)
{
pSeq->array[pos] = pSeq->array[pos +1];
}
pSeq->size--;
}
void PrintSeqList(SeqList* pSeq)
{
int i = 0;
assert(pSeq);
for (; i < pSeq->size; i++)
{
printf("%d ", pSeq->array[i]);
}
cout << endl;
}
int Remove(SeqList* pSeq, DataType x)//删除
{
int pos;
assert(pSeq);
pos = Find(pSeq, 0, x);
if (pos != -1)
{
Erase(pSeq, pos);
}
return pos;
}
void RemoveAll(SeqList* pSeq, DataType x)//去掉重复
{
int count = 0;
int begin = 0;
assert(pSeq);
for (; begin < pSeq->size; begin++)
{
if (pSeq->array[begin] == x)
{
count++;
}
else
{
pSeq->array[begin - count] = pSeq->array[begin];
}
}
pSeq ->size -= count;
}
void Swap(DataType* left, DataType* right)
{
DataType tmp = *left;
*left = *right;
*right = tmp;
}
void BubbleSort(SeqList* pSeq)//冒泡排序
{
assert(pSeq);
int first = 0;
int second = 0;
for (first = 0; first < pSeq->size - 1; first++)
{
//int Flag = 0;
for (second = 1; second < pSeq->size - first; second++)
{
if (pSeq->array[second - 1] > pSeq->array[second])
{
Swap(&pSeq->array[second - 1], &pSeq->array[second]);
//Flag = 1;
}
}
/*if (Flag == 0)
{
return;
}*/
}
}
void SelectSort(SeqList* pSeq)//快速排序
{
assert(pSeq);
int i, j, max;
for (j = pSeq->size -1; j >= 0; j--)
{
max = j;
for (i = j-1; i >= 0; i--)
{
if (pSeq->array[max] < pSeq->array[i])
{
max = i;
}
}
Swap(&pSeq->array[max], &pSeq->array[j]);
}
}
void SelectSort_OP(SeqList* pSeq)//快排优化
{
assert(pSeq);
int i, min, max;
int left = 0;
int right = pSeq->size - 1;
while (left < right)
{
for (i = left; i <= right; i++)
{
min = left;
max = right;
if (pSeq->array[min] > pSeq->array[i])
{
Swap(&pSeq->array[left], &pSeq->array[i]);
}
if (pSeq->array[max] < pSeq->array[i])
{
Swap(&pSeq->array[max], &pSeq->array[i]);
}
}
left++;
right--;
}
}
int BinarySearch(SeqList* pSeq, DataType x)//二分查找
{
int left = 0;
int right = pSeq->size - 1;
while (left < right)
{
int mid = left + (right - left) / 2;
if (pSeq->array[mid] > x)
{
right = mid - 1;
}
else if (pSeq->array[mid] < x)
{
left = mid + 1;
}
else
{
return mid;
}
}
return -1;
}
测试文件
int main()
{
SeqList seqlist;
InitSeqList(&seqlist);
/*PushBack(&seqlist, 1);
PushBack(&seqlist, 2);
PushBack(&seqlist, 3);
PushBack(&seqlist, 4);
PrintSeqList(&seqlist);
PopBack(&seqlist);
PopBack(&seqlist);
PopBack(&seqlist);*/
PushFront(&seqlist, 2);
PushFront(&seqlist, 1);
PushFront(&seqlist, 4);
PushFront(&seqlist, 3);
PushFront(&seqlist, 5);
PrintSeqList(&seqlist);
int key = BinarySearch(&seqlist, 4);
printf("%d ", key);
cout << key << endl;
//BubbleSort(&seqlist);
//SelectSort_OP(&seqlist);
PrintSeqList(&seqlist);
//RemoveAll(&seqlist, 3);
/*Erase(&seqlist, 0);
PrintSeqList(&seqlist);
Erase(&seqlist, 0);
Erase(&seqlist, 0);
Erase(&seqlist, 0);
PrintSeqList(&seqlist*/
//int value = Remove(&seqlist, 4);
//printf("%d\n", value);
//Insert(&seqlist, 0, 1);
//PrintSeqList(&seqlist);
/*PopFront(&seqlist);
PopFront(&seqlist);
PrintSeqList(&seqlist);
PopFront(&seqlist);
PopFront(&seqlist);
PopFront(&seqlist);
PopFront(&seqlist);*/
system("pause");
return 0;
}
名称栏目:顺序表的增删查改、二分查找、冒泡和快速排序
文章路径:
http://cdweb.net/article/ijijcp.html