一直都是Segmentation fault错误,靠我自己这点水平改不好了。估计别的部分也很有问题,跑不了
#define ERROR 1
#define OK 0
typedef struct Slinklist//链表实现堆栈
{
int data;
struct Slinklist *next;
}Slinklist,*Slist;
int Create(Slist *S){//初始化创建链表堆栈
(*S) = (Slist)malloc(sizeof(Slinklist));
(*S)->data = 0;
(*S)->next = NULL;
printf("新建成功\n");
return OK;
}
int Push(Slist *S,int insert){//加入元素
Slinklist *p = (Slinklist*)malloc(sizeof(Slinklist));
p->data = insert;
p->next = (*S)->next;
printf("插入成功\n");
return OK;
}
int Pop(Slist *S){//删除栈顶元素
Slinklist *first = (*S)->next;
(*S)->next = first->next;
free(first);
printf("删除成功\n");
return 0;
}
int Show(Slist *S){//遍历
while((*S)->next != NULL){
printf("%d,",(*S)->data);
(*S) = (*S)->next;
}
}
int main(){
Slist S;
Create(&S);
Push(&S,1);
Push(&S,2);
Push(&S,3);
Show(&S);
Pop(&S);
Show(&S);
system("pause");
}
老样子,编译可以过,但是pop方法调用时一直显示Segmentation fault