Strings: Making Anagrams Swift 3.1 Cracking the Coding Interview

gistfile1.txt

import Foundation

var string1 = String(readLine()!)!
var string2 = String(readLine()!)!
var count = string1.characters.count + string2.characters.count

var tempString1 = string1
var tempString2 = string2

for character in string1.characters {
    if tempString2.contains(String(character)){
        count = count - 2
        let stringRange1 = tempString1.range(of: String(character))
        let stringRange2 = tempString2.range(of: String(character))
        tempString1 = tempString1.replacingOccurrences(of: String(character), with: "", options: .literal, range: stringRange1)
        tempString2 = tempString2.replacingOccurrences(of: String(character), with: "", options: .literal, range: stringRange2)
    }
}

print(count)