Compilare: user.cpp: In function 'int main()': user.cpp:13: warning: format '%d' expects type 'int*', but argument 2 has type 'long unsigned int*' user.cpp:13: warning: format '%d' expects type 'int*', but argument 3 has type 'long unsigned int*' user.cpp:19: warning: format '%lld' expects type 'long long int', but argument 2 has type 'long int' user.cpp:9: warning: 's' may be used uninitialized in this function