像这样写输入数据时就会报异常: 0xC0000005如果注释掉string,只是输入int型就可以执行,哪有问题呢??
typedef struct Lnode
{
string numID;
/*int numTest;
int numSeat;*/
struct Lnode *next;
}Lnode;
void createLnode(Lnode *&head)
{
head = (Lnode*)malloc(sizeof(Lnode));
head->next = NULL;
Lnode *p = NULL;//p指向头结点
int n;
cin >> n;
for(int i=0;i<n;i++)
{
p = (Lnode*)malloc(sizeof(Lnode));
cin >> p->numID>> p->numTest >> p->numSeat;
p->next = NULL;
p->next = head->next; head->next = p;
}
}
int main()
{
Lnode *a;
createLnode(a);
system("pause");
return 0;