質問編集履歴
2
追記
test
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@@ -187,3 +187,139 @@
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Kilmeny 42 32.0
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Marigold 64 43.7
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###追記
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```Java
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package hello;
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public class Seiseki2 {
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public static void main(String[] args) {
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int i = 0;
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double sum = 0;
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double average = 0;
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double sd = 0;
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double ssum = 0;
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String names[] = new String[args.length/2];
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double score[][] = new double[2][args.length/2];
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for(i = 0; i < args.length; i += 2 ) {
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names[i/2] = args[i];
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score[0][i/2] = Double.parseDouble(args[i + 1]);
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sum += score[0][i/2];
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}for(i = 0; i < args.length/2; i ++ ) {
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average = sum / (args.length/2);
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ssum += sqr(score[0][i] - average);
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}for(i = 0; i < args.length/2; i ++ ) {
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sd = Math.sqrt(ssum / (args.length/2));
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}for(i = 0; i < args.length/2; i ++ ) {
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double hensachi = 50 + ((score[0][i] - average)/sd )* 10;
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score[1][i] = hensachi;
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} System.out.println("Average = " + average);
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System.out.println("Standard Deviation = " + sd);
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for(i = 0; i < args.length/2; i ++) {
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double scoreX = score[0][i];
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String s = new java.text.DecimalFormat("0.#").format(scoreX );
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double scoreY = score[1][i];
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String ss = new java.text.DecimalFormat("0.#").format(scoreY);
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System.out.print(" " + names[i] + " ");
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System.out.print(s + " ");
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System.out.println(ss);
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}
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}
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private static double sqr(double d) {
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return d * d;
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}
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}
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```
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解決しました。ありがとうございます。
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結果は以下の通りになりました。
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Average = 75.875
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Standard Deviation = 18.850978091335207
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Anne 100 62.8
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Glbert 99 62.3
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Diana 60 41.6
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Emily 89 57
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318
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319
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Bryce 79 51.7
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321
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Jane 74 49
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323
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Kilmeny 42 32
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324
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+
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325
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+
Marigold 64 43.7
|
1
コードの修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -42,6 +42,8 @@
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42
42
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double sd = 0;
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double ssum = 0;
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String names[] = new String[args.length/2];
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@@ -63,8 +65,6 @@
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63
65
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}for(i = 0; i < args.length/2; i ++ ) {
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67
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average = sum / (args.length/2);
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66
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-
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67
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-
double ssum = 0;
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68
68
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69
69
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ssum += sqr(score[0][i] - average);
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70
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