foo.cc: In function 'int main()':
foo.cc:20:19: warning: 'q' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int m,sum=0,k,q;
                   ^
foo.cc:48:25: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<a[q].name<<endl<<k<<endl<<sum<<endl;
                         ^

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

{"receive":"2020-08-11T07:21:27.562Z","handle":"2020-08-11T07:21:27.562Z","cache_start":"2020-08-11T07:21:27.570Z","read_cases":"2020-08-11T07:21:27.681Z","judge":"2020-08-11T07:21:27.687Z","done":"2020-08-11T07:21:28.002Z"}