// funct2.swift   multiple outputs  and  inout

#if os(OSX) || os(iOS) // for libraries, portable for OSX and Linux
import Foundation
#elseif os(Linux)
import Glibc
#endif// 

print("funct2.swift running multiple function outputs and inout")

func calculateStatistics(scores: [Int]) -> (min: Int, max: Int, sum: Int) {
  var min = scores[0]
  var max = scores[0]
  var sum = 0

  for score in scores {
    if score > max {
      max = score
    }
    else if score < min {
      min = score
    }
    sum += score
  }
  return (min, max, sum)
}

let statistics = calculateStatistics(scores: [5, 3, 100, 3, 9])
print(statistics.sum)
print(statistics.2)
print(" ")

func swap(_ a: inout Double, _ b: inout Double) {
  let temp = a
  a = b
  b = temp
}

var x = 3.0
var y = 15.5
print("x = \(x)  y = \(y)")
swap(&x, &y)
print("x = \(x)  y = \(y)")

print("funct2.swift finished")