帮忙写个图书管理系统查询最畅销书的算法（用c伪代码写就可以）谢谢

void main(){ {struct booklist {long num; char chubanshe[]; char name[20]; int borrownum; }; struct booklist book[]； scanf j; for(i=1;;i++) if( book[i].borrow.num<book[i+1].borrownum) {book[i].borrow.num=t; t= book[i+1].borrown boo