foo.cc: In function 'int main()':
foo.cc:18:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",a);
         ~~~~~^~~~~~~~
foo.cc:23:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",b);
         ~~~~~^~~~~~~~

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

正在同步测试数据，请稍后
{"receive":"2020-06-26T06:38:01.945Z","handle":"2020-06-26T06:38:01.945Z","cache_start":"2020-06-26T06:38:01.952Z","read_cases":"2020-06-26T06:38:02.465Z","judge":"2020-06-26T06:38:02.466Z","done":"2020-06-26T06:38:03.061Z"}