C语言课程设计图书馆管理系统程序代码.docx

.#include #include #include #include #define M 100struct bookschar tsmc12; int tsbh;float dj; char zz12;char czzt12; char xm12;char xb12; int xh; sM; int N;bool flag; intmain ()int sele; flag=0; sele=1; void sr();voidcx();void sc();void js();voidhs();void tc(); void jsh();/system (tsgl); printf(nn);printf(*n);printf(1:输入 2:查询 3:删除n);printf(printf(4:借