[Swift3 & iOS10] 반복문 for,while

import UIKit
 
var age = 0
 
while age < 5 {
    //age++     //Swift3에서부터는 사용x
    age += 1    //age = age + 1
    print(age)  //1 2 3 4 5
    
}
 
for _ in 1...5{ //변수 없이 다섯번 반복
    print(5)    //5가 다섯번 찍힘
}
 
for number in 1...5{    //number에 값이 들어값
    print(number)   //1 2 3 4 5
}
 
for name in ["Anna","Alex","Brian","Jack"]{    //Array
    print("hello, \(name)")     //hello, Anna 등으로 찍힘
}
 
for (animalName, legs) in ["ant":6,"sname":0,"cheetah":4]{  //Dictionary
    print("\(animalName)'s have \(legs) legs.")     //ant's have 6 legs. 등으로 찍힘
}