Compilare: user.cpp:20:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:8: warning: format '%lld' expects type 'long long int*', but argument 2 has type 'long int*' user.cpp:16: warning: format '%lld' expects type 'long long int*', but argument 2 has type 'long int*' user.cpp:18: warning: format '%lld' expects type 'long long int', but argument 2 has type 'long int'