Codeforces Odd Divisor

    #include <bits/stdc++.h>
    using namespace std;

    int ln2(int64_t n){
        while(n > 1){
            if(n%2 == 0){
                n /= 2;
            } else{
                return -1;
            }
        }
        return 1;
    }

    int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        int t;
        cin >> t;
        while(t--){
            int64_t n;
            cin >> n;
            if(ln2(n) == 1){
                cout << "NO\n";
            } else{
                cout << "YES\n";
            }
        }
        return 0;
    }