Compilare: main.cpp: In function 'void Update(int, int)': main.cpp:11:11: warning: statement has no effect [-Wunused-value] for (X; X<=N; X += Zeros(X)) ^ main.cpp: In function 'int Query(int)': main.cpp:18:11: warning: statement has no effect [-Wunused-value] for (X; X; X -= Zeros(X)) ^ main.cpp:20:13: warning: right operand of comma operator has no effect [-Wunused-value] Sum %+ MOD; ^