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)