Integer to Roman · Coding Interview Practice

Integer to RomanConvert an integer to its Roman numeral. Use the subtractive forms for 4, 9, 40, 90, 400 and 900 (IV, IX, XL, XC, CD, CM).Constraints

1 <= num <= 3999

Symbols are I, V, X, L, C, D and M

Examples

Input: num = 58 Output: "LVIII"

Input: num = 1994 Output: "MCMXCIV"

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