foo.cc: In function 'int main()':
foo.cc:30:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&kase);
  ~~~~~^~~~~~~~~~~~

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

正在同步测试数据，请稍后
{"receive":"2020-08-10T09:01:49.961Z","handle":"2020-08-10T09:01:49.961Z","cache_start":"2020-08-10T09:01:49.970Z","read_cases":"2020-08-10T09:01:52.208Z","judge":"2020-08-10T09:01:52.212Z","done":"2020-08-10T09:01:53.468Z"}