Kotlin code to find maximum number using functions?

Here is the code:
 
fun main(args : Array<String>){
var max = max(41,22)
println(“The max is : $max”)
}
fun max(num1 : Int, num2 : Int): Int{
if(num1>num2)
return num1
else
return num2
}
 
Output:
 
The max is : 41