Compilare: user.cpp: In function ‘bool verif(long long int)’: user.cpp:11:10: warning: ‘S’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (S/k>=x) return 1; ^ user.cpp: In function ‘int main()’: user.cpp:27:24: warning: ‘best’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%lld",best); ^