Compilare: user.cpp: In function ‘void Update(long long int*, int, int, int)’: user.cpp:16:15: warning: statement has no effect [-Wunused-value] for (where; where <= limit; where += (where & -where)) ^ user.cpp: In function ‘long long int Query(long long int*, int)’: user.cpp:22:15: warning: statement has no effect [-Wunused-value] for (where; where; where -= (where & -where)) ^