回答編集履歴
1
誤り訂正
answer
CHANGED
@@ -38,7 +38,7 @@
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38
38
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void createFile(const string filebody){
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string filename;
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int i=0;
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-
filename=filebody+'_'+i;
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+
filename = filebody + '_' + std::to_string(i);
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std::ofstream file;
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file.open(filename);
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```
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