cerr
cerr
extern ostream cerr;
The object controls unbuffered insertions to the standard error output as a byte stream. Once the object is constructed, the expression cerr.flags() & unitbuf is nonzero.
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cerr
extern ostream cerr;
The object controls unbuffered insertions to the standard error output as a byte stream. Once the object is constructed, the expression cerr.flags() & unitbuf is nonzero.