📅  最后修改于: 2022-03-11 14:53:34.536000             🧑  作者: Mango
import kotlin.random.Random
fun rand(start: Int, end: Int): Int {
require(start <= end) { "Illegal Argument" }
val rand = Random(System.nanoTime())
return (start..end).random(rand)
}
fun main() {
val start = 5
val end = 9
for (i in 1..5) println(rand(start, end))
}