foo.cc: In function 'int main()':
foo.cc:48:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s+1);
  ~~~~~^~~~~~~~~~

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":"2020-07-24T09:26:10.291Z","handle":"2020-07-24T09:26:10.291Z","cache_start":"2020-07-24T09:26:10.297Z","read_cases":"2020-07-24T09:26:10.710Z","judge":"2020-07-24T09:26:10.710Z","done":"2020-07-24T09:26:11.908Z"}