静态顺序表的基本操作包括:
(1)初始化操作:void InitSeqlist(pSeqlist seq);
(2)打印操作:void Printf(pSeqlist seq);
(3)尾插操作:void PushBack(pSeqlist seq, DataType data);
(4)尾删操作:void PushBack(pSeqlist seq, DataType data);
(5)头插操作:void PushFront(pSeqlist seq, DataType data);
(6)头删操作:void PopFront(pSeqlist seq);
(7)插入任意位置操作:void Insert(pSeqlist seq, size_t pos, DataType data);
(8)查找操作:int Find(pSeqlist seq, DataType data);
(9)删除任意位置操作:void Erase(pSeqlist seq, size_t pos);
(10)删除某个元素操作:void Remove(pSeqlist seq, DataType data);
(11)删除相同元素操作:void RemoveAll(pSeqlist seq, DataType data);
算法实现如下:
Seqlist.h
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#define MAX 10
typedef int DataType;
typedef unsigned int size_t;
typedef struct seqlist
{
DataType array[MAX];
size_t size; //数组的大小
}Seqlist, *pSeqlist;
void InitSeqlist(pSeqlist seq);
void Printf(pSeqlist seq);
void PushBack(pSeqlist seq, DataType data);
void PopBack(pSeqlist seq);
void PushFront(pSeqlist seq, DataType data);
void PopFront(pSeqlist seq);
void Insert(pSeqlist seq, size_t pos, DataType data);
int Find(pSeqlist seq, DataType data);
void Erase(pSeqlist seq, size_t pos);
void Remove(pSeqlist seq, DataType data);
void RemoveAll(pSeqlist seq, DataType data);
#include "Seqlist.h"
void InitSeqlist(pSeqlist seq) //初始化操作
{
seq->size = 0;
memset(seq->array, 0, sizeof(seq));
}
void Printf(pSeqlist seq) //打印操作
{
int idx = 0;
for(idx=0; idx<seq->size; ++idx)
{
printf("%d ",seq->array[idx]);
}
printf("\n");
}
void PushBack(pSeqlist seq, DataType data) //尾插操作
{
assert(seq);
if(seq->size >MAX)
{
return;
}
seq->array[seq->size] = data;
seq->size++;
}
void PopBack(pSeqlist seq) //尾删操作
{
assert(seq);
if(seq->size > MAX)
{
return;
}
seq->size--;
}
void PushFront(pSeqlist seq, DataType data) //头插操作
{
int idx = 0;
assert(seq);
if(seq->size > MAX)
{
return;
}
for(idx=seq->size; idx>0; --idx)
{
seq->array[idx] = seq->array[idx-1];
}
seq->array[0] = data;
seq->size++;
}
void PopFront(pSeqlist seq) //头删操作
{
int idx = 0;
assert(seq);
if(seq->size > MAX)
{
return;
}
for(idx=0; idx<seq->size; ++idx)
{
seq->array[idx] = seq->array[idx+1];
}
seq->size--;
}
void Insert(pSeqlist seq, size_t pos, DataType data) //插入任意位置操作
{
int idx = 0;
assert(seq);
if(pos >= MAX)
{
return;
}
for(idx=pos; idx<seq->size; --idx)
{
seq->array[idx+1] = seq->array[idx];
}
seq->array[pos] = data;
seq->size++;
}
int Find(pSeqlist seq, DataType data) //查找操作
{
int idx = 0;
assert(seq);
for(idx=0; idx<seq->size; ++idx)
{
if(seq->array[idx] == data)
{
return idx;
}
}
return -1;
}
void Erase(pSeqlist seq, size_t pos) //删除任意位置操作
{
int idx = 0;
assert(seq);
if(pos > MAX)
{
return;
}
for(idx=pos; idx<seq->size-1; ++idx)
{
seq->array[idx] = seq->array[idx+1];
}
seq->size--;
}
void Remove(pSeqlist seq, DataType data) //删除某个元素操作
{
int ret = 0;
assert(seq);
ret = Find(seq,data);
if(ret == -1)
{
return;
}
Erase(seq, ret);
}
void RemoveAll(pSeqlist seq, DataType data) //删除相同元素操作
{
int count = 0;
int idx = 0;
assert(seq);
for(idx=0; idx<seq->size; ++idx)
{
if(seq->array[idx] == data)
{
count++;
}
else
{
seq->array[idx-count] = seq->array[idx];
}
}
seq->size -= count;
}
test . c
#include "Seqlist.h"
void Test1()
{
Seqlist seq = {0};
InitSeqlist(&seq);
PushBack(&seq,1);
PushBack(&seq,2);
PushBack(&seq,3);
PushBack(&seq,4);
PushBack(&seq,5);
PushBack(&seq,6);
Printf(&seq);
PopBack(&seq);
PopBack(&seq);
PopBack(&seq);
PopBack(&seq);
Printf(&seq);
}
void Test2()
{
Seqlist seq = {0};
InitSeqlist(&seq);
PushFront(&seq,1);
PushFront(&seq,2);
PushFront(&seq,3);
PushFront(&seq,4);
PushFront(&seq,5);
PushFront(&seq,6);
Printf(&seq);
PopFront(&seq);
PopFront(&seq);
PopFront(&seq);
PopFront(&seq);
Printf(&seq);
}
void Test3()
{
Seqlist seq = {0};
InitSeqlist(&seq);
Insert(&seq, 0 ,5);
Insert(&seq, 1 ,4);
Insert(&seq, 2 ,3);
Insert(&seq, 3 ,2);
Insert(&seq, 4 ,1);
Printf(&seq);
Erase(&seq, 0);
Erase(&seq, 0);
Erase(&seq, 0);
Printf(&seq);
}
void Test4()
{
Seqlist seq = {0};
InitSeqlist(&seq);
Insert(&seq, 0 ,5);
Insert(&seq, 1 ,4);
Insert(&seq, 2 ,3);
Insert(&seq, 3 ,2);
Insert(&seq, 4 ,1);
Printf(&seq);
Remove(&seq, 4);
Remove(&seq, 1);
Remove(&seq, 2);
Printf(&seq);
}
void Test5()
{
Seqlist seq = {0};
InitSeqlist(&seq);
Insert(&seq, 0 ,0);
Insert(&seq, 1 ,1);
Insert(&seq, 2 ,2);
Insert(&seq, 3, 0);
Insert(&seq, 4, 3);
Insert(&seq, 5, 0);
Insert(&seq, 6, 4);
Insert(&seq ,7, 0);
Insert(&seq, 8, 5);
Printf(&seq);
RemoveAll(&seq, 0);
Printf(&seq);
}
int main()
{
Test5();
system("pause");
return 0;
}