XXXLIT OLD US/ENG

5) In British slang, it is a foolish or incompetent person. In electronics and digital system design, the IEEE standard for it is a rectangle enclosing the numeral one. In C++ it exists in both input and output forms, with the output form being flushed by code such as cout [CEE-out] stream insertion operator flush semicolon or endl [end-ELL ... ................
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