Compilare: user.cpp:40:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:19: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:22: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:30: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp:30: warning: format '%ld' expects type 'long int', but argument 3 has type 'int'