Compilare: user.cpp:32:3: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:15: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:15: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*'