foo.cc: In function 'int main()':
foo.cc:10:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %lld", &n, &s);
  ~~~~~^~~~~~~~~~~~~~~~~~~
foo.cc:12:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld", &sumt[i], &sumc[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

{"receive":"2020-06-27T08:43:09.665Z","handle":"2020-06-27T08:43:09.665Z","cache_start":"2020-06-27T08:43:09.673Z","read_cases":"2020-06-27T08:43:09.812Z","judge":"2020-06-27T08:43:09.813Z","done":"2020-06-27T08:43:12.087Z"}