Compilare: main.cpp: In function 'int main()': main.cpp:6:42: warning: overflow in implicit constant conversion [-Woverflow] int i, st, x, n, a, b, S = 0, Smax = LONG_MIN, dr; ^~~~~~~~ main.cpp:28:38: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized] g << Smax << ' ' << a << ' ' << b; ^ main.cpp:28:30: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] g << Smax << ' ' << a << ' ' << b; ^~~