Compilare: user.cpp: In function 'int main()': user.cpp:37: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:38: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:38: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp: In function 'long int osinit(long int)': user.cpp:29: warning: control reaches end of non-void function