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- import Foundation
- //LOOP 1
- for i in (0..<5) {
- print(i)
- }
- // prints 0, 1, 2, 3, 4
- for i in (0..<5).reversed() {
- print(i)
- }
- // prints 4, 3, 2, 1, 0
- //LOOP 2
- for i in (0...5) {
- print(i)
- }
- // prints 0, 1, 2, 3, 4, 5
- for i in (0...5).reversed() {
- print(i)
- }
- //prints 5, 4, 3, 2, 1, 0
- //LOOP 3
- for i in stride(from: 0, to: 5, by: 1) {
- print(i)
- }
- // prints 0, 1, 2, 3, 4
- for i in stride(from: 5, to: 0, by: -1) {
- print(i)
- }
- //prints 5, 4, 3, 2, 1
- //LOOP 4
- for i in stride(from: 0, through: 5, by: 1) {
- print(i)
- }
- // prints 0, 1, 2, 3, 4, 5
- for i in stride(from: 5, through: 0, by: -1) {
- print(i)
- }
- //prints 5, 4, 3, 2, 1, 0
- //SORT
- var names = ["Jemima", "Peter", "David", "Kelly", "Isabella"]
- names.sort()
- var num = [2,9,7,0,6,4]
- num.sort()
- print(names)
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