mis.c:24: error: request for member ‘vertex’ in something not a structure or union
ammm....the problem? thanks....
Code:typedef struct node{ int vertex; struct node *next; }ListNode; ListNode *search_and_insert(ListNode *front, int v){ ListNode *temp; ListNode *final; temp=front; while(temp!=NULL){ if(temp->vertex==v){ return NULL; } temp=temp->next; if(temp->next == NULL){ final = temp; } } final.vertex = v; front = final; return front; }