foo.cc: In function 'int main()':
foo.cc:79:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d",&x,&y);
    ~~~~~^~~~~~~~~~~~~~

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":"2020-07-27T08:54:52.250Z","handle":"2020-07-27T08:54:52.250Z","cache_start":"2020-07-27T08:54:52.257Z","read_cases":"2020-07-27T08:54:52.660Z","judge":"2020-07-27T08:54:52.661Z","done":"2020-07-27T08:54:53.049Z"}