Andrey Zinovyev
32 lines
860 B
Kotlin
Vendored
32 lines
860 B
Kotlin
Vendored
// COMPARE_WITH_LIGHT_TREE
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package sum
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import java.util.*
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fun sum(a : IntArray) : Int {
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// Write your solution here
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<!UNRESOLVED_REFERENCE!>res<!> = 0
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for (e in a)
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<!UNRESOLVED_REFERENCE!>res<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>+=<!><!SYNTAX!><!>
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}
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fun main() {
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test(0)
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test(1, 1)
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test(-1, -1, 0)
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test(6, 1, 2, 3)
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test(6, 1, 1, 1, 1, 1, 1)
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}
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// HELPER FUNCTIONS
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fun test(expectedSum : Int, vararg data : Int) {
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val actualSum = sum(data)
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assertEquals(actualSum, expectedSum, "\ndata = ${Arrays.toString(data)}\n" +
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"sum(data) = ${actualSum}, but must be $expectedSum ")
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}
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fun <T: Any> assertEquals(actual : T?, expected : T?, message : Any? = null) {
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if (actual != expected) {
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if (message == null)
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throw AssertionError()
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else
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throw AssertionError(message)
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}
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} |