html> <head> <meta charset="UTF-8"> <title>UYGULAMA</title> <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-wp-preserve="%3Cstyle%3E%0D%0A.baslik%7B%0D%0A%09color%3Ablue%3B%0D%0A%09font-weight%3Abold%3B%0D%0A%09%20text-align%3Acenter%3B%0D%0A%7D%0D%0A.sut1%7B%0D%0A%09text-align%3Aright%3B%0D%0A%09color%3Ared%3B%0D%0A%09font-weight%3Abold%3B%09%0D%0A%7D%0D%0A%0D%0A%3C%2Fstyle%3E" data-mce-resize="false" data-mce-placeholder="1" class="mce-object" width="20" height="20" alt="<style>" title="<style>" /> </head> <body> <?php function getir($disim) { if(isset($_POST[$disim])) return $_POST[$disim]; else return ""; } function kontrolet($deger) { if($deger!=""&&is_numeric($deger)) return true; else return false; } $secim=getir("secim"); $sayi=getir("tsayi"); $sonuc=0; if(count($_POST)>0&&(!is_numeric($secim))&&kontrolet($sayi)&&isset($secim)&&!(is_null($secim))) { function fibonacci($sayi){ $sonuc=1; $s1=0; $s2=1; while(true) { if($sonuc>=$sayi) { if($sonuc==$sayi) return $sayi." fibonacci sayisidir"; else return $sayi." fibonacci sayisi değildir"; } $sonuc=$s1+$s2; $s1=$s2; $s2=$sonuc; } } function usal($sayi,$ussu){ $sonuc=1; for($i=1;$i<=$ussu;$i++) $sonuc*=$sayi; echo $sonuc; } function karekok($sayi){ for($i=1;$i<$sayi;$i++) { if($i*$i==$sayi) { return $i; } } } function f($sayi){ $sonuc=1; for($i=1;$i<=$sayi;$i++) $sonuc*=$i; return $sonuc; } switch($secim){ case "fibonacci": $sonuc=fibonacci($sayi); break; case "faktoriyel": $sonuc=f($sayi); break; case "karekok": $sonuc=karekok($sayi); break; } ?> <table border="1" cellspacing="0" cellpadding="0"> <tr> <td colspan=2 class="baslik">SAYINI ÖZELLİKLERİ</td> </tr> <tr> <td class="sut1">Secim</td> <td><?php echo $secim;?></td> </tr> <tr> <td class="sut1">Sonuc:</td> <td><?php echo $sonuc;?></td> </tr> <tr> <td colspan="2" class="baslik"><a href="">Ana Sayfaya Dön</a></td> </tr> </table> <?php } else { ?> <form name="uyg" method="post" action=""> <table border="1" cellspacing="0" cellpadding="0" > <tr> <td colspan=2 class="baslik">SAYININ ÖZELLİKLERİ</td> </tr> <tr> <td class="sut1">Bir sayi Giriniz:</td><td><input type="text" name="tsayi" id="tsayi" value=""/></td> </tr> <tr> <td class="sut1">Secim Yapınız:</td> <td> <select name="secim" > <option value="0">Seciniz</option> <option value="fibonacci">Fibonacci</option> <option value="karekok">Karekök</option> <option value="faktoriyel">Faktöriyel</option> <select> </td> </tr> <tr> <td class="baslik"colspan="2"><input type="submit" value="gönder" name="bgonder" id="bgonder"/> <input type="reset" name="bsil" id="bsil"/> </td> </tr> </table> </form> <?php } ?> </body> </html>