foo.cc: In function 'int main()':
foo.cc:17:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'int*' [-Wformat=]
   printf("%d %d %d",&x,&y,&d);
                     ~~      ^
foo.cc:17:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'int*' [-Wformat=]
foo.cc:17:29: warning: format '%d' expects argument of type 'int', but argument 4 has type 'int*' [-Wformat=]

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