func minMaxArray(array: [Int]) -> (min: Int, max: Int) {
var min = array[0]
var max = array[0]
for value in array[1..<array.count] {
if value < min {
min = value
}
else if value > max {
max = value
}
}
return (min, max)
}
let minmax = minMaxArray(array: [4, 6, -1, 9, 2, 8])
print("min = \(minmax.min) max = \(minmax.max)")
/*
run:
min = -1 max = 9
*/