Compilare: user.cpp: In function ‘int main()’: user.cpp:18:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1 ; i<=n ; i++) ^ user.cpp:16:13: warning: unused variable ‘p’ [-Wunused-variable] int i , p , a , s , maxim ; ^ user.cpp:16:17: warning: unused variable ‘a’ [-Wunused-variable] int i , p , a , s , maxim ; ^ user.cpp:16:21: warning: unused variable ‘s’ [-Wunused-variable] int i , p , a , s , maxim ; ^