/in/foo.cc: In function 'int main()':
/in/foo.cc:13:23: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%d", &b);
                       ^
/in/foo.cc:27:24: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%d", result);
                        ^