foo.cc: In function 'int main()':
foo.cc:49:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
foo.cc:53:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&c1,&c2,&c3);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
foo.cc:58:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&pear[i][0],&pear[i][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":"2020-07-03T15:34:00.666Z","handle":"2020-07-03T15:34:00.666Z","cache_start":"2020-07-03T15:34:00.672Z","read_cases":"2020-07-03T15:34:01.121Z","judge":"2020-07-03T15:34:01.121Z","done":"2020-07-03T15:34:02.253Z"}