<?php
$hi
= fopen('php://stdin', "r"); $ho
= fopen('php://stdout', "w");
while (true)
{
if ($n == 42)
break;
}
?>
PD9waHAKCiAgJGhpID0gZm9wZW4oJ3BocDovL3N0ZGluJywgInIiKTsKICAkaG8gPSBmb3BlbigncGhwOi8vc3Rkb3V0JywgInciKTsKCiAgd2hpbGUgKHRydWUpIAogIHsKICAgIGZzY2FuZigkaGksICIlZCIsICRuKTsKICAgIGlmICgkbiA9PSA0MikKICAgICAgYnJlYWs7CiAgICBmd3JpdGUoJGhvLCBzcHJpbnRmKCIlZFxuIiwgJG4pKTsKICB9CgogIGZjbG9zZSgkaG8pOwogIGZjbG9zZSgkaGkpOwo/Pg==