22 lines
398 B
Dart
22 lines
398 B
Dart
String integerToRoman(int number) {
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const conversionRules = [
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(40, 'XL'),
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(10, 'X'),
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(9, 'IX'),
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(5, 'V'),
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(4, 'IV'),
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(1, 'I'),
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];
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final result = StringBuffer();
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var remaining = number;
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for (final (value, symbol) in conversionRules) {
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while (remaining >= value) {
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result.write(symbol);
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remaining -= value;
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}
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}
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return result.toString();
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}
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