单项选择题
A.a=1/b=2 B.++(a+b) C.b=b/(a=6) D.c=int(a)+b
A.2.5 B.3 C.3.0 D.2
A.-1 B.1 C.-ffff D.ffffffff
A.auto,enum,include B.switch,typedef,continue C.signed,union,scanf D.if,struct,type
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