静态链表的C++简单实现

来源:互联网 发布:擎洲广达软件 编辑:程序博客网 时间:2024/06/07 09:12

简单实现了一下静态链表,还不知道静态链表有什么用,纯粹当做逻辑锻炼。

仅仅实现了插入和删除操作,记录下代码留作备用:

#include <iostream>
using namespace std;
#define Maxsize 100
struct Node
{
int data;
int cur;
};
class stList
{
private:
Node space[100];
int length;
public:
stList();
~stList(){}
int Mac_sll();
bool Insert(int i, int a);
bool Delete(int i);
void print();
};


stList::stList()
{
for (int i = 0; i < Maxsize - 1; i++)
{
space[i].cur = i + 1;
}
space[Maxsize - 1].cur = 0;
length = 0;
}


int stList::Mac_sll()
{
int i = space[0].cur;
if (space[0].cur) space[0].cur = space[i].cur;
return i;
}
bool stList::Insert(int i, int a)
{
int num = Mac_sll();
int k = Maxsize - 1;
if (i < 1 || i > length + 1)
return false;
if (num)
{
for (int j = 1; j < i; j++)
{
k = space[k].cur;
}
space[k].cur = num;
space[num].cur = space[k].cur;
space[num].data = a;
length++;
return true;
}
else return false;
}


bool stList::Delete(int i)
{
int k = Maxsize - 1;
if (i < 1 || i > length)
return false;
else
{
for (int j = 1; j < i; j++)
{
k = space[k].cur;
}
int temp = space[k].cur;
space[k].cur = space[temp].cur;
space[temp].cur = space[0].cur;
space[0].cur = temp;
length--;
return true;
}
}
void stList::print()
{
int k = Maxsize - 1;
for (int i = 1; i <= length; i++)
{
k = space[k].cur;
cout<<space[k].data<<" ";
}
cout<<endl;
}


void main()
{
stList list;
list.Insert(1,2);
list.Insert(2,5);
list.Insert(3,6);
list.print();
list.Delete(2);
list.print();
}









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