Compilare: user.cpp: In function 'int main()': user.cpp:38: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:40: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:40: warning: format '%d' expects type 'int*', but argument 4 has type 'long int*' user.cpp:64: warning: format '%d' expects type 'int', but argument 3 has type 'long int'