24 lines
601 B
Java
24 lines
601 B
Java
package LanQiaoOJ;
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import java.util.Scanner;
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public class È·¶¨Ò»¸öÊýÊÇ·ñΪ2µÄÃÝ {
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public static void main(String[] args) {
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/*System.out.println(Integer.toString(2,2));
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System.out.println(Integer.toString(4,2));
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System.out.println(Integer.toString(6,2));
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System.out.println(Integer.toString(8,2));
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System.out.println(Integer.toString(16,2));
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System.out.println(Integer.toString(32,2));*/
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Scanner sc=new Scanner(System.in);
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int n=sc.nextInt();
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if(n==1) {
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System.out.print("NO");
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return;
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}
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System.out.print(Integer.bitCount(n)==1?"YES":"NO");
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}
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}
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