Compilare: user.cpp:46:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:16: warning: format '%ld' expects type 'long int*', but argument 3 has type 'long long int*' user.cpp:18: warning: format '%ld' expects type 'long int*', but argument 3 has type 'long long int*' user.cpp:42: warning: 'g' is used uninitialized in this function