已知: 在橫線處添加哪條語句運行時會產(chǎn)生異常()
A.Aa=b; B.Ii=b; C.Cc=(C)b; D.Bd=(B)(A)b;
已知: 則輸出是()
A.55 B.56 C.65 D.66
已知: 則輸出為()?
A.1 2 one two three B.1 2 three two one C.one two three 1 2 D.three two one 1 2