/in/foo.cc: In function 'int main()':
/in/foo.cc:43:24: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
      scanf("%d%d",&x,&y);
                        ^
/in/foo.cc:43:24: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]