foo.cc: In function 'int _count()':
foo.cc:21:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
foo.cc: In function 'int main()':
foo.cc:23:6: warning: unused variable 'i' [-Wunused-variable]
  int i=8,j=1,t=0,nian,yue,ri,nian2,yue2,ri2,a1,h=1;
      ^
foo.cc:23:10: warning: unused variable 'j' [-Wunused-variable]
  int i=8,j=1,t=0,nian,yue,ri,nian2,yue2,ri2,a1,h=1;
          ^
foo.cc:23:14: warning: unused variable 't' [-Wunused-variable]
  int i=8,j=1,t=0,nian,yue,ri,nian2,yue2,ri2,a1,h=1;
              ^
foo.cc:23:48: warning: unused variable 'h' [-Wunused-variable]
  int i=8,j=1,t=0,nian,yue,ri,nian2,yue2,ri2,a1,h=1;
                                                ^
foo.cc:24:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",a+1);
                 ^
foo.cc:25:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",b+1);
                 ^
foo.cc:89:3: warning: 'a1' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(ri>a1){
   ^

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

{"receive":"2020-03-30T13:48:33.337Z","handle":"2020-03-30T13:48:33.337Z","cache_start":"2020-03-30T13:48:33.343Z","read_cases":"2020-03-30T13:48:33.437Z","judge":"2020-03-30T13:48:33.438Z","done":"2020-03-30T13:48:34.980Z"}