24 lines
601 B
Java
24 lines
601 B
Java
|
package LanQiaoOJ;
|
|||
|
|
|||
|
import java.util.Scanner;
|
|||
|
|
|||
|
public class ȷ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>Ϊ2<EFBFBD><EFBFBD><EFBFBD><EFBFBD> {
|
|||
|
|
|||
|
public static void main(String[] args) {
|
|||
|
/*System.out.println(Integer.toString(2,2));
|
|||
|
System.out.println(Integer.toString(4,2));
|
|||
|
System.out.println(Integer.toString(6,2));
|
|||
|
System.out.println(Integer.toString(8,2));
|
|||
|
System.out.println(Integer.toString(16,2));
|
|||
|
System.out.println(Integer.toString(32,2));*/
|
|||
|
Scanner sc=new Scanner(System.in);
|
|||
|
int n=sc.nextInt();
|
|||
|
if(n==1) {
|
|||
|
System.out.print("NO");
|
|||
|
return;
|
|||
|
}
|
|||
|
System.out.print(Integer.bitCount(n)==1?"YES":"NO");
|
|||
|
}
|
|||
|
|
|||
|
}
|