foo.cc: In function 'void HXQZ(int (*)[100], int)':
foo.cc:20:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for(int i=q-1;i>=p+1;i--)
         ^~~
foo.cc:22:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
             p++;
             ^

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。