设x和y均为整形变量，则执行程序中的循环后，y的值为
x=1
y=1
Do While y ＜ = 50
If x＞=10 Then
Exit Do
End If
If (x Mod 2) = 1 Then
x=x+5
End If
If x Mod 2 ＜＞ 1 Then
x=x-3
End If
y=y+1
Loop

单项选择题执行下面的程序，输出的结果是 ______ 。 Private Sub Command1_Click() ch $ = Welcome to China! n = Len(ch $ ) For i =1 To n-1 s$ =Mid(ch$ ,i,1) If s$ = o Then m=m + 1 Next i Print m End Sub

单项选择题以下程序的输出结果是 ______。 Dim n(2,2), i, j As Integer For i = 0 To 2 For j = 0 To 2 n(i,j) = i + j Next j Next i For i = 0 To 1 For j = 0 To 1 n(i+ 1 ,j + 1) = n(i + 1,j + 1) + n(i, j) Next j Next i Print n(i, j)