https://ac.nowcoder.com/acm/contest/39585/C
    image.png

    思路:
    k == 0换与不换没差
    k > 0换一定更好

    1. import java.util.*;
    2. public class Main {
    3. public static void main(String[] args) {
    4. Scanner sc = new Scanner(System.in);
    5. int n = sc.nextInt();
    6. int k = sc.nextInt();
    7. if (k > 0)
    8. System.out.println("Why not");
    9. else System.out.println("Whatever");
    10. }
    11. }