- 正确
- 错误
- 正确
- 错误
struct employee { long num; float salary; struct employee*next; }; int n; struet employee*del(struet employee*head.10ng num) { struct employee*p1,*p2; if(head==NULL) { printf(“list null!\n”); } pl=head; while((1)) { p2=p1; p1=p1->next; } if((2)) { if(p1==head) head=pl->next; else(3);(4); p1=NULL; printf(“del hum%ld\n”,num);(5); } else printf(“cannot find hum!\n”); return head; }
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