A.->和. B.++和-- C.=和& D.new和delete
A.operator op B.op C.函數(shù)標(biāo)識符 D.函數(shù)標(biāo)識符op
A.構(gòu)造函數(shù) B.析構(gòu)函數(shù) C.成員函數(shù) D.重載函數(shù)