Compilare: user.cpp:71:2: warning: no newline at end of file user.cpp: In function 'void read()': user.cpp:8: warning: format '%lld' expects type 'long long int*', but argument 2 has type 'long unsigned int*' user.cpp:8: warning: format '%lld' expects type 'long long int*', but argument 3 has type 'long unsigned int*' user.cpp:11: warning: format '%lld' expects type 'long long int*', but argument 2 has type 'long unsigned int*' user.cpp: In function 'int main()': user.cpp:69: warning: format '%lld' expects type 'long long int', but argument 2 has type 'long unsigned int'