33 lines
959 B
Plaintext
33 lines
959 B
Plaintext
class Main {
|
|
|
|
private function num2Roman($num) {
|
|
$n = intval($num);
|
|
$result = '';
|
|
$lookup = array('M' => 1000, 'CM' => 900, 'D' => 500, 'CD' => 400,
|
|
'C' => 100, 'XC' => 90, 'L' => 50, 'XL' => 40,
|
|
'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1);
|
|
|
|
foreach($lookup as $roman => $value) {
|
|
$matches = intval($n / $value);
|
|
$result += str_repeat($roman, $matches);
|
|
$n = $n % $value;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
public function __construct() {
|
|
print(' 7 => ' + $this->num2Roman(7) + "\n");
|
|
print(' 9 => ' + $this->num2Roman(9) + "\n");
|
|
print(' 11 => ' + $this->num2Roman(11) + "\n");
|
|
print(' 42 => ' + $this->num2Roman(42) + "\n");
|
|
print(' 105 => ' + $this->num2Roman(105) + "\n");
|
|
print('1984 => ' + $this->num2Roman(1984) + "\n");
|
|
print('1999 => ' + $this->num2Roman(1999) + "\n");
|
|
print('2018 => ' + $this->num2Roman(2018) + "\n");
|
|
print('2144 => ' + $this->num2Roman(2144) + "\n");
|
|
}
|
|
|
|
}
|
|
|
|
new Main();
|