private void مسافةمنهاتينToolStripMenuItem_Click(object sender, EventArgs e)
{
le_im_3 f = new le_im_3(2);
f.Show();
}
private void مسافةإقليدسToolStripMenuItem_Click(object sender, EventArgs e)
{
le_im_3 f = new le_im_3(1);
f.Show();
}