質問編集履歴
4
test
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File without changes
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test
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@@ -1,6 +1,8 @@
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1
1
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Javaで(1～100000000)までの数字を英語に変換する方法を教えてください。
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2
2
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3
3
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(浮動小数点も含める)
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4
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+
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5
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+
0～100まではできたのですが浮動小数点も含めるやり方が全く分かりません。
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4
6
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5
7
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6
8
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3
test
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File without changes
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test
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File without changes
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2
test
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File without changes
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test
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@@ -6,8 +6,100 @@
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6
6
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7
7
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8
8
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9
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-
ソースコード
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9
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+
一応昨日書いたソースコードです。
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10
10
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11
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-
public stacic void main(string()args){scanner
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12
11
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12
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+
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13
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+
import java.io.*;
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14
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+
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15
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+
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16
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+
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17
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+
public class EnglishNumber {
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18
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+
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19
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+
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20
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+
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21
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+
public static void main(String[] args) {
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22
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23
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try {
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24
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+
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25
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String input = "";
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26
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+
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27
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+
while (!(input = inputNumber()).equals("")) {
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28
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+
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29
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String number = toEnglishNumber(input);
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30
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+
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31
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+
System.out.println(number);
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32
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+
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33
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}
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34
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+
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35
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+
} catch (IOException ie) {
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36
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+
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37
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+
ie.printStackTrace();
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38
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+
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39
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+
} catch (NumberFormatException ne) {
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40
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+
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41
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System.out.println("数字でないか、0から99の数字ではありません。");
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42
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+
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43
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+
}
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44
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+
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45
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+
}
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46
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+
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47
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+
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48
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+
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49
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+
public static String inputNumber() throws IOException {
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50
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+
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51
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+
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
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52
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+
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53
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System.out.print("0から99の数字を入力してください。");
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54
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+
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55
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return br.readLine();
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56
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+
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57
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+
}
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58
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+
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59
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+
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60
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+
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61
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public static String toEnglishNumber(String input) throws NumberFormatException {
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62
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+
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63
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+
final String[] eNum1 = {"zero", "one", "two", "three", "four",
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64
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+
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65
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"five", "six", "seven", "eight", "nine",
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66
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+
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67
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"ten", "eleven", "twelve", "thirteen", "fourteen",
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68
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+
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69
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"fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};
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70
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+
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71
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+
StringBuffer number = null;
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72
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+
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73
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+
int num = Integer.parseInt(input);
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74
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+
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75
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+
if (num < 0 || num > 99) {
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76
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+
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13
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-
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77
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+
throw new NumberFormatException();
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78
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+
|
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79
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+
}
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80
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+
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81
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+
if (num < 20) {
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82
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+
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83
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+
number = new StringBuffer(eNum1[num]);
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84
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+
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85
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+
} else {
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86
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+
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87
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+
final String[] eNum2 = {"twenty", "thirty", "forty", "fifty", "sixty",
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88
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+
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89
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"seventy", "eighty", "ninety"};
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90
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+
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91
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number = new StringBuffer(eNum2[input.charAt(0) - 50]);
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92
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+
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93
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if (input.charAt(1) != '0') {
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94
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+
|
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95
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number.append("-").append(eNum1[input.charAt(1) - 48]);
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96
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+
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97
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+
}
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98
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+
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99
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+
}
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100
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+
|
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101
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+
return number.toString();
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|
102
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+
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103
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+
}
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104
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+
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105
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+
}
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1
test
CHANGED
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File without changes
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test
CHANGED
|
@@ -1,3 +1,13 @@
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|
|
1
1
|
Javaで(1～100000000)までの数字を英語に変換する方法を教えてください。
|
|
2
2
|
|
|
3
3
|
(浮動小数点も含める)
|
|
4
|
+
|
|
5
|
+
|
|
6
|
+
|
|
7
|
+
|
|
8
|
+
|
|
9
|
+
ソースコード
|
|
10
|
+
|
|
11
|
+
public stacic void main(string()args){scanner
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|
12
|
+
|
|
13
|
+
stdin=new scanner(systm.in);
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