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【ku酷游备用登录二】

1首(shǒu )先标准只是规定了这些函(hán )数的接(jiē )口(kǒu )和具(jù )体的运行效(xiào )率的要(yào )求,这(zhè )些函数(shù )具体是怎(zěn )么写得要看各个(gè )编(biān )译器的实现和平台2例(lì )如(rú )使(shǐ )用的编译(yì )器是(shì )visual studio,微软提(tí )供了(le )一部(bù )分C运(yùn )行时(shí )CRT的源码,里面会(huì )有memcpy,strcpy之(zhī )类的(de )

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