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Revision 253, 1.1 KB
(checked in by Rappi, 3 years ago)
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C++ :
- fixed repeat if(wurzel<0)
- changed message
PHP:
- added #2 line -> Wurzel[]
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| 1 | <html>
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| 2 |
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| 3 |
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| 4 | <form action = "index.php" method = "post">
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| 5 | x� +<input name="xp" size="3" maxlength="10">x +
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| 6 | <input name="xq" size="3" maxlength="10"> = 0<p>
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| 7 |
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| 8 | <input type="submit">
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| 9 | <input type="reset">
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| 10 | </form>
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| 11 |
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| 12 | <?php
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| 13 | if ($_POST["xq"] && $_POST["xp"] != 0)
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| 14 | {
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| 15 | $xp = $_POST["xp"];
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| 16 | $xq = $_POST["xq"];
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| 17 | echo "<br><br>____<br><br>";
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| 18 | echo "x1/2 = -(".$xp."/2) + [Wurzel von:] [(".$xp."/2)� - ".$xq."]<br>";
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| 19 | $xp = $xp/-2;
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| 20 | $xpxq= $xp-$xq;
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| 21 | echo "x1/2 = ".$xp." + [Wurzel von:] [".$xpxq."]<br>";
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| 22 | echo "x1/2 = ".$xp." + ".sqrt($xp*$xp-$xq)."<br>";
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| 23 | $xq = sqrt($xp*$xp-$xq);
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| 24 | $xp = $xp+$xq;
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| 25 | echo "x1/2 = ".$xp."<br><br>";
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| 26 | $ergebnis1 = $xp;
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| 27 |
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| 28 | echo "oder<br><br>";
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| 29 |
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| 30 | $xp = $_POST["xp"]; // fetch clean Variables
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| 31 | $xq = $_POST["xq"];
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| 32 |
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| 33 | echo "x1/2 = -(".$xp."/2) - [Wurzel von:] [(".$xp."/2)� - ".$xq."]<br>";
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| 34 | $xp = $xp/-2;
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| 35 | $xpxq= $xp-$xq;
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| 36 | echo "x1/2 = ".$xp." - [Wurzel von:] [".$xpxq."]<br>";
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| 37 | echo "x1/2 = ".$xp." - ".sqrt($xp*$xp-$xq)."<br>";
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| 38 | $xq = sqrt($xp*$xp-$xq);
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| 39 | $xp = $xp-$xq;
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| 40 | echo "x1/2 = ".$xp."<br><br>";
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| 41 | $ergebnis2 = $xp;
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| 42 |
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| 43 | echo "L={".$ergebnis1." ; ".$ergebnis2.")";
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| 44 | }
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| 45 | ?>
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| 46 | </html> |
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