未知题型
Whichstatementsaretrueconcerningtheeffectofthe>>and>>>operators?（）
- A.Fornon-negativevaluesoftheleftoperand，the>>and>>>operatorswillhavethesameeffect.
B.Theresultof（-1>>1）is0.
C.Theresultof（-1>>>1）is-1.
D.Thevaluereturnedby>>>willneverbenegativeaslongasthevalueoftherightoperandisequaltoorgreaterthan1.
E.Whenusingthe>>operator，theleftmostbitofthebitrepresentationoftheresultingvalue
【参考答案】
A, E
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