MaxProductOfThree

import Foundation

import Glibc
// you can write to stdout for debugging purposes, e.g.
// print("this is a debug message")
public func solution(_ A : inout [Int]) -> Int {
    // write your code in Swift 4.2.1 (Linux)




    let max : Int
    let min : Int


    A.sort()


    max = A[A.count - 1] * A[A.count - 2] * A[A.count - 3]


    min = A[0] * A[1] * A[2]


    return max > min ? max : min
}