提交时间:2024-08-19 13:35:30
运行 ID: 166330
#include <iostream> using namespace std; int main() { int t,n; cin >> t; for (int i = 1 ; i <= t ; i ++) { cin >> n; if (n > 0 && (n & -n) == n) cout << "Yes" << endl; else cout << "No" << endl; } return 0; }