A.new B.delete C.. D.*
A.函數(shù)體含有循環(huán)語(yǔ)句 B.函數(shù)體含有遞歸語(yǔ)句 C.函數(shù)代碼少、頻繁調(diào)用 D.函數(shù)體含有switch語(yǔ)句