Svetlana Isakova
13 lines
245 B
Kotlin
13 lines
245 B
Kotlin
import java.util.ArrayList
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class IntArrayList(): ArrayList<Int>() {
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override fun get(index: Int): Int = super.get(index)
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}
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fun box(): String {
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val a = IntArrayList()
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a.add(1)
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a[0]++
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return if (a[0] == 2) "OK" else "fail"
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}
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