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Nov 27th, 2014
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  1. <html>
  2. <head>
  3. </head>
  4. <body>
  5.  
  6. Wpisz liczbe:<input type="text" id="liczba"/><br/>
  7. <button onclick="suma()">Oblicz silnie</button><br/>
  8. Wynik to: <span id="napis"></span>
  9.  
  10.  
  11. <script type="text/javascript">
  12. function suma()
  13. {
  14. wynik=1;
  15. var a =document.getElementById("liczba").value;
  16. for(i=1; i<=a;i++)
  17. {
  18. wynik=wynik*i;
  19. }
  20. document.getElementById("napis").innerHTML=(wynik);
  21. }
  22.  
  23.  
  24.  
  25.  
  26.  
  27.  
  28.  
  29.  
  30.  
  31.  
  32. </script>
  33. </body>
  34. </html>
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