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Java Source | 2000-09-08 | 1.0 KB | 56 lines |
- import java.util.Random;
- interface SharedConstants {
- int NO = 0;
- int YES = 1;
- int MAYBE = 2;
- int LATER = 3;
- int SOON = 4;
- int NEVER = 5;
- }
-
- class Question implements SharedConstants {
- Random rand = new Random();
- int ask() {
- int prob = (int) (100 * rand.nextDouble());
- if (prob < 30)
- return NO; // 30%
- else if (prob < 60)
- return YES; // 30%
- else if (prob < 75)
- return LATER; // 15%
- else if (prob < 98)
- return SOON; // 13%
- else return NEVER; // 2%
- } }
-
- class AskMe implements SharedConstants {
- static void answer(int result) {
- switch(result) {
- case NO:
- System.out.println("No");
- break;
- case YES:
- System.out.println("Yes");
- break;
- case MAYBE:
- System.out.println("Maybe");
- break;
- case LATER:
- System.out.println("Later");
- break;
- case SOON:
- System.out.println("Soon");
- break;
- case NEVER:
- System.out.println("Never");
- break;
- } }
-
- public static void main(String args[]) {
- Question q = new Question();
- answer(q.ask());
- answer(q.ask());
- answer(q.ask());
- answer(q.ask());
- } }
-