*stdlib.hdeclarations/definitionsforcommonlyusedlibraryfunctions**Copyright(c)19851997，MicrosoftCorporation.Allrightsreserved.**Purpose:*Thisinclude*usedlibraryfunctionswhicheitherdontfitsomewhereelse，or，*cannotbedeclaredinthenormalplaceforotherreasons.*[ANSI]**[Public]*****/#if_MSC_VER>1000#pragmaonce#endif#ifndef_INC_STDLIB#define_INC_STDLIB#if，defined(_WIN32)