Record Case Detail - VE280 SU2021 (Paul) - JOJ

This function is in beta test. Please help improve it in the issues here.

terminate called after throwing an instance of 'std::out_of_range'
  what():  basic_string::basic_string: __pos (which is 29) > this->size() (which is 0)

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is -6, which should be 0.

Please double check your code to solve this problem and try again.

I don't know this instructor

Instructor: Li Jie
Courses: VX251 VX351 VX451

Instructor: Luo Jiajia
Courses: VE581 VM360 VE458

I don't know this instructor

I don't know this instructor

I don't know this instructor

Instructor: Yuekai Sun
Courses: VE488

I don't know this instructor

Instructor: Zhang Qiang
Courses: VM532

Instructor: Liu Shiyong
Courses: VR209

Good night. I am going to sleep