Zalim Bashorov
13 lines
335 B
Kotlin
Vendored
13 lines
335 B
Kotlin
Vendored
// TODO: muted automatically, investigate should it be ran for JS or not
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// IGNORE_BACKEND: JS
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tailrec fun sum(x: Long, sum: Long): Long {
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if (x == 0.toLong()) return sum
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return sum(x - 1, sum + x)
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}
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fun box() : String {
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val sum = sum(1000000, 0)
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if (sum != 500000500000.toLong()) return "Fail $sum"
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return "OK"
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} |