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@ -1,26 +0,0 @@ |
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import java.util.Arrays; |
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public class ArrayManipulation { |
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public static int[] reverseArray(int[] arr) { |
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for (int i = 0; i < arr.length / 2; i++) { |
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int tmp = arr[i]; |
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arr[i] = arr[arr.length - 1 - i]; |
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arr[arr.length - 1 - i] = tmp; |
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} |
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return arr; |
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} |
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public static int[] squareEach(int[] arr){ |
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int[] square = new int[arr.length]; |
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for (int i = 0; i < arr.length; i++) { |
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square[i] = arr[i] * arr[i]; |
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} |
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return square; |
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} |
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public static void main(String[] args) { |
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int[] arr = { 1, 2, 3, 4, 5 }; |
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System.out.println(Arrays.toString(reverseArray(arr))); |
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System.out.println(Arrays.toString(squareEach(arr))); |
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} |
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} |