package roman import "strings" type RomanNumeral struct { Value int Symbol string } var allRomanNumerals = []RomanNumeral{ {10, "X"}, {9, "IX"}, {5, "V"}, {4, "IV"}, {1, "I"}, } func ConvertToRoman(arabic int) string { var converted strings.Builder for _, numeral := range allRomanNumerals { for arabic >= numeral.Value { converted.WriteString(numeral.Symbol) arabic -= numeral.Value } } return converted.String() }