//Funkcije

// def <ime_funkcije>(parametar1:Tip, parametar2:Tip,...): Tip = {}

def squareIt(x: Int): Int = {
  x*x
}
def cubeIt(x: Int): Int = {
  x*x*x
}
squareIt(4)
cubeIt(3)

def transformisi(x:Int, f:Int=>Int):Int = {
  f(x)
}

transformisi(3, squareIt)
transformisi(3,cubeIt)

transformisi(3, x => x * x * x)
transformisi(3, x => x * 5 / 2)

transformisi(3, x=>{val y = x * 2; y * y})