#include <iostream>#include <fstream>#include <cstring>using namespace std;const int N = 100000;bool Num[N];int main(void){ int n; while(cin>>n) { printf((n & n - 1) ? "NOn" : "YESn"); } return 0;}
#include <iostream>#include <fstream>#include <cstring>using namespace std;const int N = 100000;bool Num[N];int main(void){ int n; while(cin>>n) { printf((n & n - 1) ? "NOn" : "YESn"); } return 0;}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
