Parking Fee (Kotlin) , Do I've any error in this code ?

Question

fun main(args: Array<String>) {
var hours = readLine()!!.toInt()
var total: Double = 0.0
var i:Int = 0
if (hours in 0..23)
{
while (hours >= 5)
{
hours -= 5
i++
break
}
total += (hours * 0.5) + i*5
println(total)
}
else {
while (hours >= 24)
{
hours -= 24
i++
}
total += (hours * 0.5) + i*15
println(total)
}
}

Answer 1

Yes,
There is no output if hours < 5

Answer 2

Simba show solution lets see