头文件：
#pragma once
#include <iostream>
using namespace std;
template <class Type>
class SeqList
{
public:
SeqList(size_t sz = INIT_SIZE);
~SeqList();
public:
bool isfull()const
{
return size > capacity;
}
bool isempty()const
{
return size == 0;
}
public:
void show_list();
void tail_insert(const Type &x);
void head_insert(const Type &x);
void sort();
void head_delete();
void tail_delete();
void pos_insert(int pos,const Type &x);
void val_insert(const Type &x);
void pos_delete(int pos);
int find(const Type &x);
void val_delete(const Type &x);
int length();
void reverse();
void clear();
void destroy();
void quit_system(Type &x);
private:
enum{ INIT_SIZE = 8 };
Type *base;
size_t size;
size_t capacity;
};
// 构造函数
template<class Type>
SeqList<Type>::SeqList(size_t sz = INIT_SIZE)
{
capacity = sz > INIT_SIZE ? sz : INIT_SIZE;
base = new Type[capacity];
size = 0;
}
// 析构函数
template<class Type>
SeqList<Type>::~SeqList()
{
delete base;
}
// 显示
template<class Type>
void SeqList<Type>::show_list()
{
if (size == 0)
{
cout << "the table is empty!" << endl;
return;
}
for (int i = 0; i < size; ++i)
{
cout << base[i] << " ";
}
cout << endl;
}
// 尾插
template<class Type>
void SeqList<Type>::tail_insert(const Type &x)
{
// 判断表是否满
if (isfull())
{
cout << "table is full,can not insert!" << endl;
return;
}
// 进行尾插
base[size] = x;
size++;
}
// 头插
template<class Type>
void SeqList<Type>::head_insert(const Type &x)
{
// 判断表是否满
if (isfull())
{
cout << "the table is full,can not insert!" << endl;
return;
}
// 把元素往后移
for (int i = size; i > 0; --i)
{
base[i] = base[i - 1];
}
// 进行头插
base[0] = x;
size++;
}
// 排序
template<class Type>
void SeqList<Type>::sort()
{
for (int i = 1; i < size; ++i)
{
for (int j = 0; j < size - i; ++j)
{
if (base[j]>base[j + 1])
{
int temp = base[j];
base[j] = base[j + 1];
base[j + 1] = temp;
}
}
}
}
// 头删
template<class Type>
void SeqList<Type>::head_delete()
{
if (isempty())
{
cout << "the table is empty,can not delete!" << endl;
return;
}
for (int i = 0; i < size; ++i)
{
base[i] = base[i + 1];
}
size--;
}
// 尾删
template<class Type>
void SeqList<Type>::tail_delete()
{
if (isempty())
{
cout << "the table is empty,can not delete!" << endl;
return;
}
size--;
}
// 按位插入
template<class Type>
void SeqList<Type>::pos_insert(int pos,const Type &x)
{
if (isfull())
{
cout << "the table is full,can not insert!" << endl;
return;
}
if (pos<0 || pos>size)
{
cout << "the position is illegal!" << endl;
return;
}
else
{
for (int i = size; i > pos; --i)
{
base[i] = base[i - 1];
}
base[pos] = x;
size++;
}
}
// 按值插入
template<class Type>
void SeqList<Type>::val_insert(const Type &x)
{
if (isfull())
{
cout << "the table is full,can not insert!" << endl;
return;
}
tail_insert(x);
sort();
}
// 按位删除
template<class Type>
void SeqList<Type>::pos_delete(int pos)
{
if (isempty())
{
cout << "the table is empty,can not delete!" << endl;
return;
}
if (pos<0 || pos>size - 1)
{
cout << "the position is illegal!" << endl;
return;
}
else
{
for (int i = pos; i < size; ++i)
{
base[i] = base[i + 1];
}
size--;
}
}
// 查找
template<class Type>
int SeqList<Type>::find(const Type &x)
{
for (int i = 0; i < size; ++i)
{
if (base[i] == x)
return i;
}
cout << "the value is not exist!" << endl;
return 0;
}
// 按值删除
template<class Type>
void SeqList<Type>::val_delete(const Type &x)
{
if (isempty())
{
cout << "the table is empty,can not delete!" << endl;
return;
}
int pos = find(x);
for (int i = pos; i < size; ++i)
{
base[i] = base[i + 1];
}
size--;
}
// 求表长
template<class Type>
int SeqList<Type>::length()
{
return size;
}
// 反转表内容
template<class Type>
void SeqList<Type>::reverse()
{
if (isempty())
{
cout << "the table is empty, can not operate!" << endl;
return;
}
int i = 0;
int j = size - 1;
while (i < j)
{
int temp = base[i];
base[i] = base[j];
base[j] = temp;
++i;
--j;
}
}
// 清除表
template<class Type>
void SeqList<Type>::clear()
{
size = 0;
}
// 摧毁表
template<class Type>
void SeqList<Type>::destroy()
{
base = NULL;
}
// 退出系统
template<class Type>
void SeqList<Type>::quit_system(Type &x)
{
x = 0;
}主函数：
<pre name="code" class="cpp">// 用c++实现顺序表
#include "SeqList.h"
int main()
{
SeqList<int> mylist;
int input = 1;
int insert;
int pos;
while (input)
{
cout << "*********************************************************************" << endl;
cout << "* [1] show_list [2] tail_insert *" << endl;
cout << "* [3] head_insert [4] sort *" << endl;
cout << "* [5] head_delete [6] tail_delete *" << endl;
cout << "* [7] pos_insert [8] val_insert *" << endl;
cout << "* [9] pos_delete [10] find *" << endl;
cout << "* [11] val_delete [12] length *" << endl;
cout << "* [13] reverse [14] clear *" << endl;
cout << "* [15] destroy [16] quit_system *" << endl;
cout << "*********************************************************************" << endl;
cout << "please choose:";
cin >> input;
switch (input)
{
case 1:
mylist.show_list();
break;
case 2:
cout << "please enter the number to be inserted(-1 end):" << endl;
while (cin >> insert, insert != -1)
{
mylist.tail_insert(insert);
}
break;
case 3:
cout << "please enter the number to be inserted(-1 end):" << endl;
while (cin >> insert, insert != -1)
{
mylist.head_insert(insert);
}
break;
case 4:
mylist.sort();
break;
case 5:
mylist.head_delete();
break;
case 6:
mylist.tail_delete();
break;
case 7:
cout << "please enter the position you want to insert:" << endl;
cin >> pos;
cout << "please enter the number to be inserted:" << endl;
cin >> insert;
mylist.pos_insert(pos, insert);
break;
case 8:
cout << "please enter the number to be inserted:" << endl;
cin >> insert;
mylist.val_insert(insert);
break;
case 9:
cout << "please enter the position you want to delete:" << endl;
cin >> pos;
mylist.pos_delete(pos);
break;
case 10:
cout << "please enter the number to be found:" << endl;
cin >> insert;
cout << mylist.find(insert) << endl;
break;
case 11:
cout << "please enter the number you want to delete:" << endl;
cin >> insert;
mylist.val_delete(insert);
break;
case 12:
cout << mylist.length() << endl;
break;
case 13:
mylist.reverse();
break;
case 14:
mylist.clear();
break;
case 15:
mylist.destroy();
break;
case 16:
mylist.quit_system(input);
break;
default:
break;
}
}
return 0;
}<img src="http://img.blog.csdn.net/20150518174746615?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
尾插：
<img src="http://img.blog.csdn.net/20150518174917630?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
头插：
<img src="http://img.blog.csdn.net/20150518175227435?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
<img src="http://img.blog.csdn.net/20150518175212221?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
排序：
<img src="http://img.blog.csdn.net/20150518175244326?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
尾删：
<img src="http://img.blog.csdn.net/20150518175438179?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
头删：
<img src="http://img.blog.csdn.net/20150518175509176?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
<img src="http://img.blog.csdn.net/20150518175436381?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
定位插入：
<img src="http://img.blog.csdn.net/20150518175510374?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
按值插入：
<img src="http://img.blog.csdn.net/20150518175620718?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
按位删除：
<img src="http://img.blog.csdn.net/20150518175606721?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
查找：
<img src="http://img.blog.csdn.net/20150518175639809?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
按值删除：
<img src="http://img.blog.csdn.net/20150518175803195?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
求长度：
<img src="http://img.blog.csdn.net/20150518175830354?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
反转：
<img src="http://img.blog.csdn.net/20150518175816451?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
清除：
<img src="http://img.blog.csdn.net/20150518175923160?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
退出系统：
<img src="http://img.blog.csdn.net/20150518175908446?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
原文地址：http://blog.csdn.net/zhaoyaqian552/article/details/45825195
