build_matrix(7) Sub build_matrix(n) Dim matrix() ReDim matrix(n-1,n-1) i = 0 'populate the matrix For row = 0 To n-1 For col = 0 To n-1 If col = i Then matrix(row,col) = 1 Else matrix(row,col) = 0 End If Next i = i + 1 Next 'display the matrix For row = 0 To n-1 For col = 0 To n-1 If col < n-1 Then WScript.StdOut.Write matrix(row,col) & " " Else WScript.StdOut.Write matrix(row,col) End If Next WScript.StdOut.WriteLine Next End Sub