回答編集履歴
1
追記
answer
CHANGED
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@@ -10,10 +10,8 @@
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10
10
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for ( $j = 0; $j < 10; $j++ ) {
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11
11
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if ( isset($_GET[$i.'x'.$j]) ) {
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12
12
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$color = $_GET[$i.'x'.$j] == 'white' ? 'black' : 'white';
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13
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-
$change = true;
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14
13
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} else {
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15
14
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$color = $_COOKIE[$i.'x'.$j] == 'white' ? 'white' : 'black';
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16
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-
$change = false;
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17
15
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}
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18
16
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19
17
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setcookie( $i.'x'.$j, $color, time()+60*60*24*7);
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