BOJ 1546 - 평균 / Swift

문제 링크 : https://www.acmicpc.net/problem/1546

1546번: 평균

 

코드

import Foundation

var n = Double(readLine()!)!
var input = readLine()!.split(separator: " ").map{ Double($0)! }

var maxScore: Double = input.max()!
var sum: Double = 0

for i in input {
    let tmp: Double = i / maxScore * 100
    sum += tmp
}

print(sum / n)