Fix test.
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@ -2,7 +2,7 @@ class Program {
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private function num2Roman(int $num) {
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int $n = intval($num);
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int $result = '';
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string $result = '';
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mixed $lookup = array('M' => 1000, 'CM' => 900, 'D' => 500, 'CD' => 400,
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'C' => 100, 'XC' => 90, 'L' => 50, 'XL' => 40,
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'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1);
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