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20 lines
425 B
ActionScript
20 lines
425 B
ActionScript
// input: [["a", "b", "c", "d"]]
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// output: ["c", "b", "a", "d"]
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package {
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public class ArrayAccess {
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public static function main(ar:Array):Array {
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var aa:ArrayAccess = new ArrayAccess();
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return aa.f(ar, 2);
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}
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private function f(ar:Array, num:Number):Array{
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var x:String = ar[0];
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var y:String = ar[num % ar.length];
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ar[0] = y;
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ar[num] = x;
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return ar;
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}
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}
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}
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