added missing std namespace
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1 changed files with 1 additions and 1 deletions
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@ -210,7 +210,7 @@ int main (int argc,char** argv)
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} else {
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tree.trim();
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std::clog<<" number nodes="<<tree.count()<<std::endl;
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file.exceptions(ios::failbit | ios::badbit);
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file.exceptions(std::ios::failbit | std::ios::badbit);
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tree.write(file);
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file.flush();
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file.close();
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