Compilare: user.cpp: In function 'int main()': user.cpp:101: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp:101: warning: format '%d' expects type 'int', but argument 3 has type 'long int' user.cpp:101: warning: format '%d' expects type 'int', but argument 4 has type 'long int' user.cpp:101: warning: format '%d' expects type 'int', but argument 5 has type 'long int'