题解 | 单组_spj判断YES与NO

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        long num = in.nextLong();
        if(num%2==0){
            System.out.println("NO");
        }
        else{
            System.out.println("YES");
        }
        in.close();
    }
}