End Google Ads 201810 - BS.net 01 --> Noticing that when include ,ifstream can be introducd like
ifstream source(fileName);
After checking the file in nodepad,i can find no class ifstream.
Then includes other head files,I check them one by one recursively
but find nothing.
From MSDN,A type basic_ifstream specialized on char template parameters.
typedef basic_ifstream > ifstream;
and the required head file is
Then i was confused.
Thanks for your reply.
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