)
private void button3_Click(object sender
EventArgs e)
+
String str = nul
inti=2;
Intn;
n=Convert.Tolnt32(textBox3.Text);
while(n==2)
t
Str= Prime
break;
)
for (=2;1i<=n-1; i++)
{
if(n%1== 0D0)
(
StrF = Nota Prime
break;
)
else
(
st = Primey
)
》
labell1.Text = str