                        课程
                    
                        /后端开发
                        
                            /C++
                        
                        /C++远征之封装篇（上）

这个错误是什么意思

/382/7594/L5BX/index.cpp:31:2: error: stray '\357' in program
stu->setName("慕课网")；
^
/382/7594/L5BX/index.cpp:31:2: error: stray '\274' in program
/382/7594/L5BX/index.cpp:31:2: error: stray '\233' in program
/382/7594/L5BX/index.cpp:13:15: error: expected unqualified-id before ')' token
class Student()