Compilare: user.cpp: In function 'int main()': user.cpp:44: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:47: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:47: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:80: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp: In function 'long int query(long int)': user.cpp:38: warning: control reaches end of non-void function