private void BtnMostrar_Click(object sender, EventArgs e)
{
if (TxtN.Text.Trim().Length == 0)
{
MessageBox.Show("INGRESE UN DATO");
TxtN.Focus();
return;
}
int i, n, rest;
n = Convert.ToInt16(TxtN.Text.Trim());
for (i = 1; i <= 10; i++)
{
if (n <= 10)
{
rest = i * n;
LstMostrar.Items.Add(i + " * " + n + " = " + i * n);
}
else
{
MessageBox.Show("SOLO SE ADMITEN DATOS ENTRE 1 Y 10");
TxtN.Clear();
TxtN.Focus();
return;
}
}
}
private void BtnLimpiar_Click(object sender, EventArgs e)
{
TxtN.Clear();
LstMostrar.Items.Clear();
TxtN.Focus();
}
