Compilare: user.cpp: In function ‘int main()’: user.cpp:16:15: warning: unused variable ‘x’ [-Wunused-variable] int n, k, x, st, dr, mx = -30005; ^ user.cpp:34:23: warning: ‘dr’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << st << " " << dr << " " << mx << "\n"; ^ user.cpp:34:10: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << st << " " << dr << " " << mx << "\n"; ^