#include #include #include"library.h" #include"book.h" using std::cout; using std::cin; using std::endl; Book booklist[50]; int num{}; void wxy::daoru() { std::ifstream ifile("booklist.txt"); ifile >> num; for (int i {}; i < num; i++) { ifile >> booklist[i].Name >> booklist[i].Auther >> booklist[i].amount; } ifile.close(); }