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[swift] ๋ฐฑ์ค€ 2562๋ฒˆ: ์ตœ๋Œ“๊ฐ’ ๋ณธ๋ฌธ

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[swift] ๋ฐฑ์ค€ 2562๋ฒˆ: ์ตœ๋Œ“๊ฐ’

MUKER 2022. 8. 30. 10:25
 

2562๋ฒˆ: ์ตœ๋Œ“๊ฐ’

9๊ฐœ์˜ ์„œ๋กœ ๋‹ค๋ฅธ ์ž์—ฐ์ˆ˜๊ฐ€ ์ฃผ์–ด์งˆ ๋•Œ, ์ด๋“ค ์ค‘ ์ตœ๋Œ“๊ฐ’์„ ์ฐพ๊ณ  ๊ทธ ์ตœ๋Œ“๊ฐ’์ด ๋ช‡ ๋ฒˆ์งธ ์ˆ˜์ธ์ง€๋ฅผ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ์„œ๋กœ ๋‹ค๋ฅธ 9๊ฐœ์˜ ์ž์—ฐ์ˆ˜ 3, 29, 38, 12, 57, 74, 40, 85, 61 ์ด ์ฃผ์–ด

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๋‚ด๊ฐ€ ํ‘ผ ํ’€์ด

- ๋ฐฐ์—ด.firstIndex() ํ•จ์ˆ˜๋กœ ์›ํ•˜๋Š” ๊ฐ’์˜ ์ˆœ์„œ๋ฅผ ์•ž์—์„œ๋ถ€ํ„ฐ ๋ช‡๋ฒˆ์งธ์ธ์ง€ ์•Œ ์ˆ˜ ์žˆ๋‹ค.

var arr: [Int] = []

for _ in 1...9 {
    arr.append(Int(readLine()!)!)
}
let max = arr.max()!
print(max)
print(arr.firstIndex(of: max)! + 1)

69100kb, 8ms, 141b