簡單的靜態鏈表

#ifndef __STATICLIST_
#define __STATICLIST_

#include<iostream>
using namespace std;

#define MAXSIZE  8
#define ElemType int

typedef struct StaticListNode
{
	ElemType data;
	int      cur;
}StaticListNode;

typedef StaticListNode StaticList[MAXSIZE];

void InitStaticList(StaticList &SL)
{
	SL[0].cur = -1;
	for(int i=1; i<MAXSIZE-1; ++i)
	{
		SL[i].cur = i+1;
	}
	SL[MAXSIZE-1].cur = -1;
}

int Malloc_SL(StaticList &SL)
{
	if(SL[1].cur == -1)
		return -1;
	int i = SL[1].cur;
	SL[1].cur = SL[i].cur;
	return i;
}

void push_back(StaticList &SL, ElemType x)
{
	int i = Malloc_SL(SL);
	if(i == -1)
		return;

	SL[i].data = x;
	SL[i].cur = -1;
	int j = 0;
	while(SL[j].cur != -1)
	{
		j = SL[j].cur;
	}
	SL[j].cur = i;
}
void push_front(StaticList &SL,ElemType x)
{
	int i = Malloc_SL(SL);
	if(i == -1)
		return;
     SL[i].data = x;
	
	int j=SL[0].cur;
	SL[0].cur=i;
	SL[i].cur = j;

}
void pop_back(StaticList &SL)
{ 
    int i=SL[0].cur;
	int j=SL[i].cur;
	while(SL[j].cur!=-1)
	{
		i=SL[i].cur;
	   j=SL[j].cur;
	}
    SL[i].cur=-1;
	SL[j].data=NULL;
}
void pop_front(StaticList &SL)
{
	int i=SL[0].cur;
	SL[0].cur=SL[i].cur;
	SL[i].data=NULL;
}
void show_list(StaticList &SL)
{
	for(int i=SL[0].cur; SL[i].cur!=-1; i=SL[i].cur)
	{
		cout<<SL[i].data<<"-->";
	}

	cout<<SL[i].data<<"-->"<<"OK!"<<endl;
}

#endif  

測試代碼

#include"StaticList.h"

void main()
{
	StaticList SL;
	InitStaticList(SL);

	for(int i=1; i<6; i++)
	{
		//push_front(SL,i);
		push_back(SL,i);
	}
	//push_front(SL,9);
	//push_back(SL,78);
	show_list(SL);	
   // pop_back(SL);
	pop_front(SL);
	show_list(SL);
}