A.1
B.4
C.9
D.0
A.0
B.1
C.2
D.3
A.因变量类型与格式描述符的类型不匹配,输出无定值
B.输出项与格式描述符个数不符,输出为0或不定值
C.62,142,k=%d
D.62,142,k=%10
A.0000001000101000
B.11111101000l1001
C.0000001011100010
D.1100000000101000