单项选择题
A.2 B.3 C.6 D.6.0
A.int a〔5〕={0,1,2,3,4,5}; B.int a〔5〕=”012345”; C.char.〔 〕=”012345”; D.char a〔5〕={0,1,2,3,4,5};
A.\r B.\n C.\b D.\t
A.% B.\ C.%和\ D.*
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