質問編集履歴
1
プログラムの設計ミスがあったため修正しました
test
CHANGED
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File without changes
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test
CHANGED
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@@ -106,13 +106,15 @@
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106
106
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107
107
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List<String> numberList = new ArrayList<String>();
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108
108
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109
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-
List<String> formulaList = new ArrayList<String>();
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109
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+
List<StringBuilder> formulaList = new ArrayList<StringBuilder>();
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110
110
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111
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-
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111
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+
StringBuilder sb = new StringBuilder();
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112
112
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113
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-
for(int i = 0;i< String.valueOf(totalNumber).length();i++){
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114
113
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114
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+
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115
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+
for(int i = 0;i< String.valueOf(number).length();i++){
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116
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+
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115
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-
numberList.add(t
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117
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+
numberList.add(String.valueOf(number).substring(i,i+1));
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116
118
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117
119
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}
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118
120
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@@ -126,21 +128,47 @@
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126
128
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127
129
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128
130
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129
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-
//四則演算
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131
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+
//ここで四則演算
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130
132
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131
133
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if(num1+num2+num3+num4==number) {
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132
134
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133
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-
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135
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+
sb.append(num1);
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134
136
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135
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-
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137
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+
sb.append("+");
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136
138
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139
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+
sb.append(num2);
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140
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+
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137
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-
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141
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+
sb.append("+");
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142
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+
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143
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+
sb.append(num3);
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144
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+
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145
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+
sb.append("+");
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146
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+
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147
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+
sb.append(num4);
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148
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+
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149
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+
formulaList.add(sb);
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138
150
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139
151
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}
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140
152
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153
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+
if(num1+num2+num3-num4==number) {
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141
154
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155
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+
sb.append(num1);
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142
156
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157
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+
sb.append("+");
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158
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+
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159
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+
sb.append(num2);
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160
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+
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161
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+
sb.append("+");
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162
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+
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163
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+
sb.append(num3);
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164
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+
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165
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+
sb.append("-");
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166
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+
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167
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+
sb.append(num4);
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168
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+
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169
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+
formulaList.add(sb); }
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170
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+
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143
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-
//四則演算
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171
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+
//以下同じ処理をすべての四則演算で行う
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144
172
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145
173
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146
174
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