[ios] swift 체험하기 #3 반복문

import UIKit

 

var str = "Hello, playground"

 

//no variable

for _ in 1...5 {

    print(".")

}

 

//use variable

for i in 1...5 {

    print(i)

}

 

//1~5 loop

var num = 0

for _ in 1...5 {

    num += 5

    print(num)

    

    var num2 = 0

    num2 += 5

    print(num2)

}

 

//0 or 1 more loop

var count = 5

while count > 0 {

    print(count)

    count -= 1

}

 

//1 more loop

repeat {

    count += 1

    print(count)

} while count < 5