提交时间:2024-08-19 15:20:51

运行 ID: 166761

#include<bits/stdc++.h> using namespace std; int a,c,n; int main(){ cin>>n; for (int i=1;i<=n;i++){ cin>>a; if (!(a&(a-1))==0){ cout<<"Yes"; } else{ cout<<"No"; } } }