foo.cc: In function 'int main()':
foo.cc:38:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &n, &m1, &m2);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
foo.cc:44:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~

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":"2020-07-04T10:29:17.354Z","handle":"2020-07-04T10:29:17.354Z","cache_start":"2020-07-04T10:29:17.363Z","read_cases":"2020-07-04T10:29:17.846Z","judge":"2020-07-04T10:29:17.846Z","done":"2020-07-04T10:29:22.282Z"}