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[swift] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์™ธ๊ณ„ํ–‰์„ฑ์˜ ๋‚˜์ด ๋ณธ๋ฌธ

๐Ÿค– ์•Œ๊ณ ๋ฆฌ์ฆ˜/programmers

[swift] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์™ธ๊ณ„ํ–‰์„ฑ์˜ ๋‚˜์ด

MUKER 2022. 12. 13. 13:15
 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr


๋ฌธ์ œํ’€์ด๋ฅผ ์ง๊ด€์ ์œผ๋กœ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์€ ํ’€์ด์™€
๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•œ ํ’€์ด๋กœ ๋‚˜๋ˆ„์–ด ๊ณต๋ถ€ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

 

๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์€ ํ’€์ด

import Foundation


func solution(_ age:Int) -> String {
    var result = ""
    for i in String(age) {
        if i == "0" {
            result.append("a")
        }
        if i == "1" {
            result.append("b")
        }
        if i == "2" {
            result.append("c")
        }
        if i == "3" {
            result.append("d")
        }
        if i == "4" {
            result.append("e")
        }
        if i == "5" {
            result.append("f")
        }
        if i == "6" {
            result.append("g")
        }
        if i == "7" {
            result.append("h")
        }
        if i == "8" {
            result.append("i")
        }
        if i == "9" {
            result.append("j")
        }
    }
    return result
}
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๊ณ ์ฐจํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•œ ํ’€์ด

import Foundation

func solution(_ age:Int) -> String {
    let alphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"]
    return String(age).map{alphabet[Int(String($0))!]}.joined()
}
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