下列程序段的结果为 A = "ABBACDDCBA" For i=6 To
题型:单项选择题
问题:
下列程序段的结果为 A = "ABBACDDCBA" For i=6 To 2 Step -2 X = Mid(A,i,i) Y=Left(A,i) Z=Right (A,i) Z=X & Y & Z Next Print Z
A.ABC
B.AABAAB
C.BBABBA
D.ABBABA
下列程序段的结果为 A = "ABBACDDCBA" For i=6 To 2 Step -2 X = Mid(A,i,i) Y=Left(A,i) Z=Right (A,i) Z=X & Y & Z Next Print Z
A.ABC
B.AABAAB
C.BBABBA
D.ABBABA