17 lines
203 B
PHP
17 lines
203 B
PHP
<?php
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$n = 0;
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if (isset($_REQUEST['n'])) {
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$n = $_REQUEST['n'];
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}
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header("Content-Type: application/json");
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echo(lenschomode($n));
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function lenschomode($n) {
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return pow($n,2);
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}
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?>
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