[ํ๋ก๊ทธ๋๋จธ์ค] ํ๊ท ๊ตฌํ๊ธฐ (Swift) - LV.1
โฌ ๋ฌธ์ ํ๊ธฐ โฌ ํ์ด func solution(_ arr:[Int]) -> Double { var sum = 0 for i in 0.. Double { return Double(arr.reduce(0,+))/Double(arr.count) } reduce reduce ๋ ์ ์ํ ํด๋ก์ ๋ฅผ ์ฌ์ฉํ์ฌ ๊ธฐ์กด ์ปจํ
์ด๋์ ์์๋ฅผ ๊ฒฐํฉํ ๊ฒฐ๊ณผ๋ฅผ ๋ฐํํ๋ค. ์์ For๋ฌธ // ๊ฐ ์์์ ํฉ ๊ตฌํ๊ธฐ let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] var sum = 0 for number in numbers { sum += number } print(sum) // 55 ๊ณ ์ฐจํจ์ reduce๋ก ๋ณํ let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] let ..
2023. 12. 8.