Ting-Yuan Huang
22 lines
414 B
Kotlin
Vendored
22 lines
414 B
Kotlin
Vendored
// DONT_RUN_GENERATED_CODE: JS
|
|
|
|
var counter = 0
|
|
fun inc() = counter++
|
|
|
|
tailrec fun test(x: Int = 0, y: Int = inc(), z: Int = inc()) {
|
|
if (x * 2 != y + 1 || z - y != -1)
|
|
throw IllegalArgumentException("x=$x y=$y z=$z")
|
|
|
|
if (x < 100000)
|
|
test(z = inc(), x = (counter - 1)/2 + 1)
|
|
}
|
|
|
|
fun box() : String {
|
|
counter = 4
|
|
test(1, 1, 0)
|
|
|
|
counter = 0
|
|
test(-1, -3, -4)
|
|
|
|
return "OK"
|
|
} |