for index in stride(from: 5, to: 1, by: -1) {
print(index)
}
prints 5, 4, 3, 2
for index in stride(from: 5, through: 1, by: -1) {
print(index)
}
prints 5, 4, 3, 2, 1
**Swift 4** onwards
for i in stride(from: 5, to: 0, by: -1) {
print(i)
}
//prints 5, 4, 3, 2, 1
for i in stride(from: 5, through: 0, by: -1) {
print(i)
}
//prints 5, 4, 3, 2, 1, 0
