Factorial number
Factorial number
1] Factorial numbers "!" It is indicated by the icon.
2] means that all negative numbers are less than
f or equal to the product of the given positive numbers
factorial number program in php
Example :-
<?php
$number=9;
$factorial=1;
for($a=$number;$a>=1;$a--)
{
$factorial=$factorial*$a;
}
echo "Factorial of $number is $factorial";
?>
factorial number program in php
Output :-
factorial number using form php
Example :-
<form method="post"> Enter The Number <br><br> <input type="number" name="number"id="number"><br><br> <input type ="submit" name="submit" value="submit"></form><?phpif($_POST){ $factorial = 1; $number= $_POST['number']; echo "Factorial of $number;<br><br>"; for ($i=1;$i<=$number; $i++){ $factorial=$factorial*$i; } echo $factorial;
}?>Output :-
<form method="post">
Enter The Number <br><br>
<input type="number" name="number"id="number"><br><br>
<input type ="submit" name="submit" value="submit">
</form>
<?php
if($_POST){
$factorial = 1;
$number= $_POST['number'];
echo "Factorial of $number;<br><br>";
for ($i=1;$i<=$number; $i++){
$factorial=$factorial*$i;
}
echo $factorial;
}
?>
