foo.cc: In function 'int main()':
foo.cc:26:23: warning: 'q' may be used uninitialized in this function [-Wmaybe-uninitialized]
     cout << p << endl << q;
     ~~~~~~~~~~~~~~~~~~^~~~
foo.cc:26:13: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
     cout << p << endl << q;
             ^

自豪的采用 HydroJudge 进行评测(github.com/hydro-dev/HydroJudge)

{"receive":"2020-07-24T07:52:04.973Z","handle":"2020-07-24T07:52:04.973Z","cache_start":"2020-07-24T07:52:04.979Z","read_cases":"2020-07-24T07:52:05.165Z","judge":"2020-07-24T07:52:05.168Z","done":"2020-07-24T07:52:08.233Z"}