Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- using namespace std;
- int main()
- {
- int n=0;
- cin>>n;
- int k=1;
- bool q=false;
- while(k<=n)
- {
- if(k==n) q=true;
- k= k << 1;
- }
- if (q) cout<<"YES";
- else cout<<"NO";
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement