[C++ : Comparative performance] Copying files : input to output

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Alex Vinokur

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Dec 18, 2004, 9:45:52 AM12/18/04

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===============
No optimization
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[C] functions getc, putc
[C] functions fgetc, fputc
[C] functions fread, fwrite
[C++] operators >>, <<
[C++] methods get, put
[C++] methods sbumpc, sputc
[C++] method sbumpc, operator <<
[C++] method rdbuf, operator <<
[C++] methods read, write; const buf
[C++] methods read, write; max buf
[C] overhead clearerr/rewind
[C++] overhead clear/seekg/seekp
===============