ifstream - C++ How to read in objects with a given offset? -

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Now I have a file with many data in it and I know that the data I need is the status (long ) Starts with x and has a size shape (y) how do I get this data?

Use the search method: 

 < Code> ifstream strm; Strm.open (...); Strm.seekg (x); Strm.read (buffer, wi);

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