https://vion.tail5ecd76.ts.net/index.php?action=history&feed=atom&title=%D0%9C%D0%BE%D0%B4%D1%83%D0%BB%D1%8C%3ARomanConvert 2026-11-07T19:23:01Z История изменений этой страницы в вики MediaWiki 1.43.9 https://vion.tail5ecd76.ts.net/index.php?title=%D0%9C%D0%BE%D0%B4%D1%83%D0%BB%D1%8C:RomanConvert&diff=7263&oldid=prev 2025-08-13T19:14:38Z

<p>Импорт из русской Википедии, версия 147850362</p> <p><b>Новая страница</b></p><div>local p = {}<br /> <br /> local roman_numerals = {<br /> I = 1,<br /> V = 5,<br /> X = 10,<br /> L = 50,<br /> C = 100,<br /> D = 500,<br /> M = 1000<br /> }<br /> <br /> -- Convert Roman to Arabic<br /> local function roman_to_numeral(roman)<br /> if type(roman) ~= &quot;string&quot; then return -1, &quot;roman numeral not a string&quot; end<br /> local rev = roman:upper():reverse()<br /> local raising = true<br /> local last = 0<br /> local result = 0<br /> for i = 1, #rev do<br /> local c = rev:sub(i, i)<br /> local next = roman_numerals[c]<br /> if next == nil then return -1, &quot;roman numeral contains illegal character &quot; .. c end<br /> if next &gt; last then<br /> result = result + next<br /> raising = true<br /> elseif next &lt; last then<br /> result = result - next<br /> raising = false<br /> elseif raising then<br /> result = result + next<br /> else<br /> result = result - next<br /> end<br /> last = next<br /> end<br /> return result<br /> end<br /> <br /> -- Main function<br /> function p.convert(frame)<br /> local input = frame.args[1] or &quot;&quot;<br /> local num, err = roman_to_numeral(input)<br /> if num ~= -1 and err == nil then<br /> return tostring(num)<br /> else<br /> return input<br /> end<br /> end<br /> <br /> return p</div>

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