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for (int i = 1; i <= 10; i++)
{
(this.Controls["LAB" + i.ToString()] as Label).Text = (i * 9 - 5).ToString();
}
for (int i = 1; i <= 10; i++)
{
Control[] ctls = this.Controls.Find("LAB" + i.ToString(), true);
if (ctls.Length == 1 && (ctls[0] is Label))
{
(ctls[0] as Label).Text = (i * 9 - 5).ToString();
}
}
for (int i = 1; i <= 10; i++)
{
Label[] lbl = (Label[])this.Controls.Find("LAB" + i.ToString(), true);
if (lbl.Length == 1)
{
lbl[0].Text = (i * 9 - 5).ToString();
}
}