Compilare: user.cpp: In function ‘int main()’: user.cpp:4:26: warning: integer overflow in expression [-Woverflow] #define INF ((1 << 31) - 1) ^ user.cpp:17:17: note: in expansion of macro ‘INF’ int smax = -INF; ^ user.cpp:39:50: warning: ‘dr’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << smax << ' ' << st + 1 << ' ' << dr + 1 << '\n'; ^ user.cpp:39:33: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout << smax << ' ' << st + 1 << ' ' << dr + 1 << '\n'; ^