/in/foo.cc: In function 'int main()':
/in/foo.cc:11:32: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  while(scanf("%I64d%I64d",&s,&x)!=EOF)
                                ^
/in/foo.cc:11:32: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
/in/foo.cc:27:23: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   printf("%I64d\n",ans);
                       ^