touples

//functions

//simple function
func sayHI(){
    print ("Hello world !!")
}

//sayHI()


//function with argumnts
//java sayHello(String name, String city)\
func sayHello(name:String, city:String){
   print ("hello \(name) from \(city)")
}

//call function with args
//java - sayHello("faiz","Haifa")
//sayHello(name:"Faiz",city:"Haifa")


//function with return value
func giveFive()->Int{
    return 5
}

//print (giveFive())

//function with args and return value, without naming the args
func pow2(_ number:Int)->Int{
    return number*number
}
//print (pow2(5))

typealias personTuple = (name:String, computer:String, age:Int, married:Bool)

var myTuple:personTuple = (name:"Michel", computer:"I9", age:26, married:false)
print (myTuple)
func youngAndMarried(oldPerson:personTuple)->personTuple
{
    var youngPerson = oldPerson
    youngPerson.age = 18
    youngPerson.married = true
    return youngPerson
}
print ("-------------------")
print (myTuple)
print (youngAndMarried(oldPerson: myTuple))
print (myTuple)

typealias binaryOptions = (name:String, invest:Double, leverage:Int, profit:Int)

var michel:binaryOptions = (name:"Michel", invest:1000000, leverage:10, profit:90)

print (michel)

typealias studentData = (avg:Double, min:Int, max:Int)
func studentsData()-> studentData {


    return (avg:90, min:90, max:100)
}

print (studentsData().max)


var bestStudents = ("Neo","Neven")
var firstBest = bestStudents.0
var secondBest = bestStudents.1

print (secondBest)


print ("======================================")
michel.invest = 100000000
print (michel)