Compilare: user.cpp: In function ‘double medie(int)’: user.cpp:52:16: warning: ‘s’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (s/l); ^ user.cpp: In function ‘int main()’: user.cpp:52:16: warning: ‘s’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:47:12: note: ‘s’ was declared here double s; ^