foo.cc: In function 'int main()':
foo.cc:33:2: error: 'memset' was not declared in this scope
  memset(score,0,sizeof(score));
  ^~~~~~
foo.cc:33:2: note: suggested alternative: 'wmemset'
  memset(score,0,sizeof(score));
  ^~~~~~
  wmemset

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