提交时间:2024-08-19 15:19:12
运行 ID: 166736
#include<bits/stdc++.h> using namespace std; int main(){ int t,n,i,a=0; cin>>t; for(i=1;i<=t;i++){ cin>>n; if((n&n-1)==0)cout<<"Yes"<<endl; else cout<<"No"<<endl; } }