答案:A
答案:A
A. [1,3,5,7,9]
B. [2,4,6,8,0]
C. [1,2]
D. [2,3]
A. [0,11,12,13,14,15,4,3,2,1]
B. [11,12,13,14,15,4,3,2]
C. [11,12,13,14,15,4,3,2,1]
D. [0,11,12,13,14,15,4,3,2,1,0]
A. 输出占20位,右对齐
B. 输出占20位,中间对齐
C. 输出占20位,左对齐
D. 输出少于20位
A. true
B. false
C. False
D. True
A. [“F”,”f”]
B. [“C”]
C. 出错
D. [“F”,”f”,”C”]