foo.cc: In function 'int main()':
foo.cc:90:34: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
         else printf("%d\n",dis[i]);
                            ~~~~~~^

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