Compilare: user.cpp: In function ‘int main()’: user.cpp:20:15: warning: integer overflow in expression [-Woverflow] int mx = -INF; ^ user.cpp:40:41: warning: ‘sf’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << mx << " " << inc << " " << sf; ^ user.cpp:40:25: warning: ‘inc’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << mx << " " << inc << " " << sf; ^