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[swift] ๋ฐฑ์ค€ 1110๋ฒˆ: ๋”ํ•˜๊ธฐ ์‚ฌ์ดํด ๋ณธ๋ฌธ

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[swift] ๋ฐฑ์ค€ 1110๋ฒˆ: ๋”ํ•˜๊ธฐ ์‚ฌ์ดํด

MUKER 2022. 8. 30. 01:18

 

 

1110๋ฒˆ: ๋”ํ•˜๊ธฐ ์‚ฌ์ดํด

0๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 99๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜๊ฐ€ ์ฃผ์–ด์งˆ ๋•Œ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—ฐ์‚ฐ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋จผ์ € ์ฃผ์–ด์ง„ ์ˆ˜๊ฐ€ 10๋ณด๋‹ค ์ž‘๋‹ค๋ฉด ์•ž์— 0์„ ๋ถ™์—ฌ ๋‘ ์ž๋ฆฌ ์ˆ˜๋กœ ๋งŒ๋“ค๊ณ , ๊ฐ ์ž๋ฆฌ์˜ ์ˆซ์ž๋ฅผ ๋”ํ•œ๋‹ค. ๊ทธ ๋‹ค์Œ,

www.acmicpc.net

 


 

๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด

- ์ˆซ์ž์—์„œ ์ž๋ฆฟ์ˆ˜๋ฅผ ๊ตฌํ•˜๊ณ  ์‹ถ์„๋•Œ๋Š” / ์™€ % ๋ฅผ ์ ์ ˆํ•˜๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

let input = Int(readLine()!)!
var temp = input
var num = 0

repeat {
    let input1 = temp / 10
    let input2 = temp % 10
    temp = (input2 * 10) + ((input1 + input2) % 10)
    num += 1
} while input != temp

print(num)

 

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