fiz/naloga/relacije/lušči.php


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#!/usr/bin/env php
<?php
$a = true;
while ($a) {
	$a = fgets(STDIN);
	if ($a == "")
		continue;
	$v = abs(explode("\t", $a)[$argv[1] == "x" ? 1 : 2]);
	if ($v <= $argv[2])
		echo $a;
}
?>