質問編集履歴
1
エラーの修正
test
CHANGED
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@@ -1 +1 @@
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1
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-
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1
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+
ArrayIndexOutOfBoundsExceptionの解決方法を教えてください。
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test
CHANGED
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@@ -18,9 +18,11 @@
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18
18
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19
19
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```
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20
20
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21
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Exception in thread "main" java.lang.
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21
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+
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 8 out of bounds for length 8
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22
22
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23
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-
at hello.Seiseki1.main(Seiseki1.java:1
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23
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+
at hello.Seiseki1.main(Seiseki1.java:14)
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24
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+
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25
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+
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24
26
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25
27
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```
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26
28
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@@ -40,19 +42,23 @@
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40
42
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41
43
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42
44
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43
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-
private static String[] names;
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44
45
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45
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-
private static double[][] score;
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46
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-
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47
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-
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48
46
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49
47
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public static void main(String[] args) {
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50
48
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49
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+
int i;
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50
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+
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51
51
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int total = 0;
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52
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+
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53
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+
int n = args.length/2;
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54
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+
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55
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+
String names[] = new String[n];
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56
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+
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57
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+
double score[][] = new double[n][2];
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52
58
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53
59
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54
60
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55
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-
for(i
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61
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+
for(i = 0; i <args.length; i += 2 ) {
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56
62
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57
63
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names[i] = args[i];
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58
64
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@@ -60,53 +66,55 @@
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60
66
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61
67
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total += score[i][0];
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62
68
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63
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-
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69
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+
}
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64
70
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65
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-
double average = (total/
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71
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+
double average = (total/(args.length/2));
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66
72
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67
73
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double ssum = 0.0;
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68
74
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69
75
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ssum += sqr(score[i][0] - average);
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70
76
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71
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-
double variance = ssum /
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77
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+
double variance = ssum / (args.length/2);
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72
78
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73
79
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double sd = Math.sqrt(variance);
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74
80
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75
81
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double hensachi = 50 + (score[i][0] - average)/sd * 10;
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76
82
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83
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+
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84
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+
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85
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+
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86
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+
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77
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-
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87
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+
System.out.println("Average = " + average);
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88
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+
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89
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+
System.out.println("Standard Deviation = " + sd);
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78
90
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79
91
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80
92
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81
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-
for(i = 0; i <
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93
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+
for(i = 0; i <score.length; i++) {
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82
94
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|
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83
95
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score[i][1] = hensachi;
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84
96
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85
97
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86
98
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87
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-
System.out.println("Average = " + average);
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88
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-
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89
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-
System.out.println("Standard Deviation = " + sd);
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90
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-
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91
99
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92
100
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93
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-
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|
101
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+
System.out.print(" " + names[i] + " ");
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94
102
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95
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-
System.out.print
|
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103
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+
System.out.print(score[i][0] + " ");
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96
104
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97
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-
System.out.println(sc
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105
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+
System.out.println(hensachi);
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98
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-
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|
99
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-
System.out.println(score[i][1]);
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|
100
106
|
|
|
101
107
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}
|
|
102
108
|
|
|
103
109
|
|
|
104
110
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|
|
111
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+
|
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112
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+
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105
113
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}
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|
106
114
|
|
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107
115
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|
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108
116
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|
|
109
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-
|
|
117
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+
|
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110
118
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|
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111
119
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|
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112
120
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@@ -128,7 +136,7 @@
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128
136
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|
|
129
137
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|
|
130
138
|
|
|
131
|
-
|
|
139
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+
forの条件式を変えたりしたのですが、うまくいきません。
|
|
132
140
|
|
|
133
141
|
|
|
134
142
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