s1 = "BGR": s2= "VBPROGRAM"
i = 1:j = 1:s3 = ""
Do While i < = Len(s1) And j < = Len(s2)
If Mid(s1,i,1) = Mid(s2,j,1)Then
i = i + 1
Else
s3 = s3 + Mid(s2,j,1)
End If
j = j + 1
Loop
执行该程序段后,变量s3的值是( )
微信扫码预览、分享更方便