/in/foo.cc: In function 'int main()':
/in/foo.cc:88:27: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll* {aka long long int*}' [-Wformat=]
   scanf("%I64d%I64d",&x,&y);
                           ^
/in/foo.cc:88:27: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'll* {aka long long int*}' [-Wformat=]