提交时间:2024-08-19 14:47:11

运行 ID: 166525

#include <iostream> using namespace std; int main() { int n,x,k,l; cin >> n; for (int i = 1;i<=n;i++) { cin >> x; l=2; k=1; while (l<x) { l*=2; } if (l==x) { cout << "Yes" << endl; } else { cout << "No " << endl; } } return 0; }