Mark Punzalan
19 lines
653 B
Kotlin
Vendored
19 lines
653 B
Kotlin
Vendored
fun less1(a: Double, b: Double) = a.compareTo(b) == -1
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fun less2(a: Double?, b: Double?) = a!!.compareTo(b!!) == -1
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fun less3(a: Double?, b: Double?) = a != null && b != null && a.compareTo(b) == -1
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fun less4(a: Double?, b: Double?) = if (a is Double && b is Double) a.compareTo(b) == -1 else null!!
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fun less5(a: Any?, b: Any?) = if (a is Double && b is Double) a.compareTo(b) == -1 else null!!
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fun box(): String {
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if (!less1(-0.0, 0.0)) return "fail 1"
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if (!less2(-0.0, 0.0)) return "fail 2"
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if (!less3(-0.0, 0.0)) return "fail 3"
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if (!less4(-0.0, 0.0)) return "fail 4"
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if (!less5(-0.0, 0.0)) return "fail 5"
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return "OK"
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} |