vitorventurin

// The version of Swift is 4.0.

// Get a class name
public protocol ClassNameProtocol {
    static var className: String { get }
    var className: String { get }
}

public extension ClassNameProtocol {
    public static var className: String {

vitorventurin

import Foundation

func toRoman(number: Int) -> String {
    let romanValues = ["M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"]
    let arabicValues = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1]

    var romanValue = ""
    var startingValue = number

    for (index, romanChar) in romanValues.enumerated() {

vitorventurin

import Foundation

func getLetterCount(s: String) -> Int {
    return s.filter { $0 == "a" }.count
}

func repeatedString(s: String, n: Int) -> Int {
    let stringCount = s.count
    let remainder = n % stringCount
    let multiplier = n / stringCount