SourceSecond » 履歴 » バージョン 4
Yuumi Yoshida, 2015-08-03 22:24
1 | 1 | Yuumi Yoshida | |
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2 | 4 | Yuumi Yoshida | # 第2回目のソースコード |
3 | 3 | Yuumi Yoshida | |
4 | |||
5 | 1 | Yuumi Yoshida | リスト1:ジャンケン(Javaの場合) |
6 | 4 | Yuumi Yoshida | |
7 | ~~~ |
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8 | 1 | Yuumi Yoshida | // Java |
9 | import static java.lang.Math.*; |
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10 | public class Jyanken { |
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11 | |||
12 | public static String guu_choki_pa(double r) { |
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13 | if (r < 0.33) { |
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14 | return "Guu"; |
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15 | } else if (r < 0.66) { |
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16 | return "Choki"; |
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17 | } else { |
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18 | return "Pa"; |
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19 | } |
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20 | } |
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21 | |||
22 | public static void jyanken() { |
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23 | System.out.println(guu_choki_pa(random())); |
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24 | } |
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25 | |||
26 | public static void main(String args[]) { |
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27 | for (int i = 0; i < 10; i++) { |
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28 | jyanken(); |
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29 | } |
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30 | } |
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31 | } |
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32 | 4 | Yuumi Yoshida | ~~~ |
33 | 3 | Yuumi Yoshida | |
34 | 1 | Yuumi Yoshida | リスト2:ジャンケン(Gaucheの場合) |
35 | 4 | Yuumi Yoshida | |
36 | ~~~ |
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37 | 1 | Yuumi Yoshida | (use srfi-27) |
38 | |||
39 | (define (guu-choki-pa r) |
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40 | (cond ((< r 0.33) "Guu") |
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41 | ((< r 0.66) "Choki") |
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42 | (else "Pa"))) |
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43 | |||
44 | (define (jyanken) |
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45 | (print (guu-choki-pa (random-real)))) |
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46 | |||
47 | (dotimes (i 10) (jyanken)) |
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48 | 4 | Yuumi Yoshida | ~~~ |
49 | 3 | Yuumi Yoshida | |
50 | 1 | Yuumi Yoshida | リスト5:S式を与えると対応するHTMLを出力するプログラム |
51 | 4 | Yuumi Yoshida | |
52 | ~~~ |
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53 | 1 | Yuumi Yoshida | (define (print-html e) |
54 | (cond ((list? e) |
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55 | (print-open-tag (car e)) |
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56 | (print-html-list (cdr e)) |
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57 | (print-close-tag (car e))) |
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58 | (else (display e)))) |
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59 | |||
60 | (define (print-html-list s) |
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61 | (cond ((null? s) #f) |
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62 | (else |
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63 | (print-html (car s)) |
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64 | (print-html-list (cdr s))))) |
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65 | |||
66 | (define (print-open-tag tag) |
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67 | (display "<") |
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68 | (display tag) |
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69 | (display ">")) |
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70 | |||
71 | (define (print-close-tag tag) |
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72 | (display "</") |
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73 | (display tag) |
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74 | (display ">")) |
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75 | |||
76 | (define gauche-page |
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77 | '(html |
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78 | (head (title "Gauche Web")) |
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79 | (body (h1 "Gauche Web Page") |
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80 | (table (tr (td 1)(td "lisp")) |
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81 | (tr (td 2)(td "scheme")))))) |
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82 | |||
83 | (print-html gauche-page) |
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84 | 4 | Yuumi Yoshida | ~~~ |