/** Structure for an SQL data tuple of fields (logical record) */ struct dtuple_struct { ulint info_bits; /*!< info bits of an index record: the default is 0; this field is used if an index record is built from a data tuple */ ulint n_fields; /*!< n…
1 结构体 #include <iostream> #include <cstring> using namespace std; void printBook( struct Book book ); struct Book { ]; ]; ]; int book_id; }; int main() { struct Book book1; struct Book book2; strcpy( book1.title, "Learn c++ Programming&qu…