fork download
copy 
  1. <HTML>
  2. <HEAD>
  3. <TITLE>factorial.php</TITLE>
  4. </HEAD>
  5. <BODY>  
  6.  <form method="post" action="factorial.php">
  7.     <p><b>Введите число</b></p>
  8.     <p><input type="text" name="vvodchisla"></p>
  9.     <p><input type="submit" value="Вычислить"></p>
  10.   </form>
  11.     <?php
  12.     if (isset($_POST['vvodchisla'])) 
  13. 	{
  14. 	         $factorial=1;
  15. 			 $i=1;
  16.     $x=$_POST['vvodchisla'];	       
  17. 	       intval($x);
  18. 		if ($x <= 0) {echo "Факториал определён только для целых неотрицательных чисел, факториал 0 = 1"; }
  19.            elseif ($x > 10) {echo "Cлишком большое число!"; }
  20. 		   else
  21. 			   {				   
  22.            While ($i <= $x)
  23. 		   {
  24. 		   $factorial *= $i;
  25. 		   $i++;
  26.            }    
  27. 		   echo "Факториал числа $x равен $factorial";  
  28. 			   }
  29.     }			   
  30.         ?>
  31. </BODY>
  32. </HTML>
  33.  
Success #stdin #stdout 0s 82880KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
<HTML>
<HEAD>
<TITLE>factorial.php</TITLE>
</HEAD>
<BODY>  
 <form method="post" action="factorial.php">
    <p><b>Введите число</b></p>
    <p><input type="text" name="vvodchisla"></p>
    <p><input type="submit" value="Вычислить"></p>
  </form>
    </BODY>
</HTML>
https://ideone.com/gkaCF7
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!