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Oct 28, 1998, 3:00:00 AM10/28/98

struct node{
int info;
node *next;
node(int el,node *ptr=0)
{info =el;next=ptr;}
}*head,*tail,*tmp;

void List::addHead(int el)
{ head =new node(el,head);
if (!tail){tail=head;}
}
以上是class Link 中的struct node

請問head =new node(el,head);的作用(詳細一點)

Thanx~~~~

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