Spiral-Array-Check
SpiralArray Checking
var fashion = [1,10,14,20,18,12,5]
let test = SpiralSorted(arr:fashion)
if(test == true)
{
print(“This array is sorted in a spiral”)
}
else
{
print(“This array is NOT sorted in a spiral”)
}
func SpiralSorted(arr:[Int]) -> Bool
{
var Spiral = arr.count
var first = 0
var last = Spiral – 1
while (first < last) {
if (arr[first] > arr[last]) {
return false
}
first = first + 1
if(arr[last] > arr[first])
{
return false
}
last = last - 1
}
return true
}
