19 lines
416 B
JavaScript
19 lines
416 B
JavaScript
function toRoman(num) {
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return 'I'
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.repeat(num)
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.replace(/IIIII/g, 'V')
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.replace(/VV/g, 'X')
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.replace(/XXXXX/g, 'L')
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.replace(/LL/g, 'C')
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.replace(/CCCCC/g, 'D')
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.replace(/DD/g, 'M')
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.replace(/VIIII/g, 'IX')
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.replace(/LXXXX/g, 'XC')
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.replace(/XXXX/g, 'XL')
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.replace(/DCCCC/g, 'CM')
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.replace(/CCCC/g, 'CD')
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.replace(/IIII/g, 'IV');
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}
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console.log(toRoman(1666));
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