Compilare: user.cpp: In function 'int main()': user.cpp:30: warning: format '%Ld' expects type 'long long int*', but argument 2 has type 'long int*' user.cpp:46: warning: format '%Ld' expects type 'long long int*', but argument 2 has type 'long int*' user.cpp:46: warning: format '%Ld' expects type 'long long int*', but argument 3 has type 'long int*' user.cpp:47: warning: format '%Ld' expects type 'long long int', but argument 2 has type 'long int'