Run id: 3405

Main.cc: In function 'int main()':
Main.cc:19:102: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string}' through '...'
     printf("%.2lf，%c\n%.2lf，%c", books[0].price, books[0].name, books[n-1].price, books[n-1].name);
                                                                                                      ^
Main.cc:19:102: error: cannot pass objects of non-trivially-copyable type 'std::string {aka class std::basic_string}' through '...'
Main.cc:19:102: warning: format '%c' expects argument of type 'int', but argument 3 has type 'std::string {aka std::basic_string}' [-Wformat=]
Main.cc:19:102: warning: format '%c' expects argument of type 'int', but argument 5 has type 'std::string {aka std::basic_string}' [-Wformat=]