Eroare de compilare: user.cpp: In function ‘void update(int, long long int)’: user.cpp:22:34: error: invalid initialization of reference of type ‘long long int&’ from expression of type ‘int’ aib[poz]+=x, poz+=lsb(poz); ^ user.cpp:17:5: error: in passing argument 1 of ‘int lsb(long long int&)’ int lsb(ll &x) { return (x&-x); } ^ user.cpp: In function ‘long long int query(int)’: user.cpp:29:36: error: invalid initialization of reference of type ‘long long int&’ from expression of type ‘int’ ans+=aib[poz], poz-=lsb(poz); ^ user.cpp:17:5: error: in passing argument 1 of ‘int lsb(long long int&)’ int lsb(ll &x) { return (x&-x); } ^ user.cpp: In function ‘int main()’: user.cpp:36:11: error: ‘rad’ was not declared in this scope f>>N; rad=sqrt(N); ^ user.cpp:38:12: error: ‘niv’ was not declared in this scope f>>niv[i], update(i, niv[i]); ^