質問編集履歴
2
追記
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@@ -92,4 +92,72 @@
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92
92
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Bryce 79 51.7
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93
93
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Jane 74 49.0
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94
94
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Kilmeny 42 32.0
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95
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Marigold 64 43.7
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95
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Marigold 64 43.7
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96
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###追記
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97
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```Java
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98
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package hello;
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99
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100
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public class Seiseki2 {
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101
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102
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public static void main(String[] args) {
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103
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104
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int i = 0;
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105
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double sum = 0;
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106
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double average = 0;
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107
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double sd = 0;
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108
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double ssum = 0;
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109
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110
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String names[] = new String[args.length/2];
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111
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double score[][] = new double[2][args.length/2];
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112
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113
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for(i = 0; i < args.length; i += 2 ) {
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114
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names[i/2] = args[i];
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115
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score[0][i/2] = Double.parseDouble(args[i + 1]);
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116
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sum += score[0][i/2];
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117
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118
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}for(i = 0; i < args.length/2; i ++ ) {
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119
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average = sum / (args.length/2);
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120
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ssum += sqr(score[0][i] - average);
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121
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122
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}for(i = 0; i < args.length/2; i ++ ) {
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123
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sd = Math.sqrt(ssum / (args.length/2));
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124
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}for(i = 0; i < args.length/2; i ++ ) {
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125
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double hensachi = 50 + ((score[0][i] - average)/sd )* 10;
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126
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score[1][i] = hensachi;
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127
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128
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} System.out.println("Average = " + average);
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129
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System.out.println("Standard Deviation = " + sd);
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130
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for(i = 0; i < args.length/2; i ++) {
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131
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132
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double scoreX = score[0][i];
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133
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String s = new java.text.DecimalFormat("0.#").format(scoreX );
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134
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double scoreY = score[1][i];
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135
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String ss = new java.text.DecimalFormat("0.#").format(scoreY);
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136
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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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140
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141
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}
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142
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143
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}
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144
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145
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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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148
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149
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}
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150
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151
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```
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152
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解決しました。ありがとうございます。
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153
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結果は以下の通りになりました。
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154
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Average = 75.875
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155
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Standard Deviation = 18.850978091335207
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156
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Anne 100 62.8
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157
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Glbert 99 62.3
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158
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Diana 60 41.6
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159
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Emily 89 57
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160
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Bryce 79 51.7
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161
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Jane 74 49
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162
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Kilmeny 42 32
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163
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Marigold 64 43.7
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1
コードの修正
title
CHANGED
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File without changes
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body
CHANGED
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@@ -20,6 +20,7 @@
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20
20
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double sum = 0;
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21
21
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double average = 0;
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22
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double sd = 0;
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double ssum = 0;
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24
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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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@@ -31,7 +32,6 @@
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31
32
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32
33
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}for(i = 0; i < args.length/2; i ++ ) {
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33
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average = sum / (args.length/2);
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34
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-
double ssum = 0;
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35
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ssum += sqr(score[0][i] - average);
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36
36
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sd = Math.sqrt(ssum / (args.length/2));
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37
37
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double hensachi = 50 + ((score[0][i] - average)/sd )* 10;
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