1)
{
if ($i%$a==0)
{
$c=1;
}
}
if($c==1)
echo $a." is not prime number";
else
echo $a." is a prime number";
}
}
}
else
{
echo "You did'nt enter the number or didn't make choice goback ";
echo "\n";
echo "enter number here \n";
echo "enter choice(operation) \n";
echo " \n";
echo " ";
echo "";
}
?>