Kotlin program to print the FIBONACCI series up to the X term

Fibonacci.kt

fun main() {
    printFibonacci(1000)
}

fun printFibonacci(times: Int) {
    var num1 = 1.0
    var num2 = 0.0
    
    for (i in 1..times) {
        num1 += num2
        num2 = num1 - num2
        println("Debug nº$i = $num1")
    }
}