36.已构成如下图所示的不带头结点的单向结构,指针变量s、p、q均已正确定义,并用于指向结点,指针变量s总是作为指针指向的第一个结点。 若有以下 q=s; s=s->next; p=s; while(p->next) p=p->next; p->next=q; q->next=NULL; 该实现的功能是( ) A. 删除尾结点 B. 尾结点成为首结点 C. 删除首结点 D. 首结点成为尾结点
【判断题】The Spring Festival usually starts on the first day of Chinese solar calendar and lasts for almost half a month, which is from the first day to the 15th day of the first month.
【判断题】During the first half of the 19th century, the first heroic inventor was John Hall who invented the cotton gin in 1794, which was a machine designed to remove the seeds from cotton and it made the cot...