99-14 印出兩個 N * N 矩陣的乘積。

 

 

Public Class Form1
    Dim a, b
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        a = Val(TextBox1.Text)
        b = Val(TextBox2.Text)
        TextBox3.Text = a * b

    End Sub
End Class