๋ชจ๋‘์˜์•Œ๊ณ ๋ฆฌ์ฆ˜

    [๋ชจ๋‘์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 1๋ถ€ํ„ฐ n๊นŒ์ง€์˜ ํ•ฉ ๊ตฌํ•˜๊ธฐ(python, Swift)

    ์ฐธ๊ณ  ๊ต์žฌ: ๋ชจ๋‘์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜ with ํŒŒ์ด์ฌ โ“ ๋ฌธ์ œ 1๋ถ€ํ„ฐ n๊นŒ์ง€ ์—ฐ์†ํ•œ ์ˆซ์ž์˜ ํ•ฉ ๊ตฌํ•˜๊ธฐ ์ž…๋ ฅ: n ์ถœ๋ ฅ: ์ •์ˆ˜๐ŸŒ€ ๊ธฐ์กด ํ’€์ด python def sum_1ton(n): total = 0 for i in range(1, n+1): total += i return totalSwift5 public func sum_1ton(n: Int) -> Int { var sum:Int = 0 for i in 1.. Int { return (n * (n + 1)) / 2 }โœ”๏ธ ์—ฐ์Šต๋ฌธ์ œ // ์—ฐ์Šต๋ฌธ์ œ 1-1 public func sumPow_1toN(n: Int) -> Int { var sum = 0 for i in 0...n { sum += Int(pow(Double(i), 2.0)) } return sum } //..