C99 (disambiguation)

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C99 is a past version of the C programming language standard.

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C99 or C-99 may also refer to:

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<span class="mw-page-title-main">C99</span> C programming language standard, 1999 revision

C99 is an informal name for ISO/IEC 9899:1999, a past version of the C programming language standard. It extends the previous version (C90) with new features for the language and the standard library, and helps implementations make better use of available computer hardware, such as IEEE 754-1985 floating-point arithmetic, and compiler technology. The C11 version of the C programming language standard, published in 2011, updates C99.

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