Svyatoslav Kuzmich
16 lines
349 B
Kotlin
Vendored
16 lines
349 B
Kotlin
Vendored
fun box(): String {
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var aByte: Byte? = 0
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var bByte: Byte = 0
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if (aByte != null) aByte--
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bByte--
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if (aByte != bByte) return "Failed post-decrement Byte: $aByte != $bByte"
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if (aByte != null) aByte++
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bByte++
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if (aByte != bByte) return "Failed post-increment Byte: $aByte != $bByte"
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aByte = null
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return "OK"
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} |