下列语句中正确的是( )。A.char c='ccc';B.float f=0.73;C.long l=xffff;D.double d=0.6E-2;

下列语句中正确的是( )。

A.char c='ccc';

B.float f=0.73;

C.long l=xffff;

D.double d=0.6E-2;


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