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Matriks Spiral 3D dengan PHP
Matriks Spiral 3D dengan PHP
Scriptnya
<html> <head> <style> table, td, th { border: 1px solid red; text-align: center; } table { border-collapse: collapse; } th, td { padding: 1px; </style> </head> <body> <?php $n = 15; $k = $n * $n; $c1 = 0; $c2 = $n - 1; $r1 = 0; $r2 = $n - 1; while ($k >= 1) { for ($i = $c1; $i <= $c2; $i++) { $A[$r1][$i] = $k--; } for ($j = $r1 + 1; $j <= $r2; $j++) { $A[$j][$c2] = $k--; } for ($i = $c2 - 1; $i >= $c1; $i--) { $A[$r2][$i] = $k--; } for ($j = $r2 - 1; $j >= $r1 + 1; $j--) { $A[$j][$c1] = $k--; } $c1++; $c2--; $r1++; $r2--; } echo '<table>'; echo '<tr>'; for ($i = 0; $i < $n; $i++) { echo '<td>'; for ($j = 0; $j < $n; $j++) { echo '<td>'; echo $A[$i][$j]; echo '</td>'; } echo '</tr>'; } echo '</table>'; ?> </body> </html>
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