💬 문제
[코딩테스트 연습 - 시저 암호](https://school.programmers.co.kr/learn/courses/30/lessons/12926)
💬 풀이
func solution(_ s:String, _ n:Int)->String{letalphabet=["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]varresult=""foriin s {if i ==""{
result +=""}else{varidx=0for(index, j)in alphabet.enumerated(){
idx = i.lowercased()== j ? index : idx
}
idx = idx + n >25? idx + n -26: idx + n
result += i.isUppercase ?alphabet[idx].uppercased():alphabet[idx]}}return result
}소요시간 : 10분
💬 문제[코딩테스트 연습 - 시저 암호](https://school.programmers.co.kr/learn/courses/30/lessons/12926)
💬 풀이소요시간: 10분