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6
Task/Array-concatenation/Java/array-concatenation-1.java
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Task/Array-concatenation/Java/array-concatenation-1.java
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int[] concat(int[] arrayA, int[] arrayB) {
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int[] array = new int[arrayA.length + arrayB.length];
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System.arraycopy(arrayA, 0, array, 0, arrayA.length);
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System.arraycopy(arrayB, 0, array, arrayA.length, arrayB.length);
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return array;
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}
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Task/Array-concatenation/Java/array-concatenation-2.java
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Task/Array-concatenation/Java/array-concatenation-2.java
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int[] concat(int[] arrayA, int[] arrayB) {
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int[] array = new int[arrayA.length + arrayB.length];
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for (int index = 0; index < arrayA.length; index++)
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array[index] = arrayA[index];
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for (int index = 0; index < arrayB.length; index++)
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array[index + arrayA.length] = arrayB[index];
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return array;
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}
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Task/Array-concatenation/Java/array-concatenation-3.java
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Task/Array-concatenation/Java/array-concatenation-3.java
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int[] concat(int[] arrayA, int[] arrayB) {
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List<Integer> list = new ArrayList<>();
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for (int value : arrayA) list.add(value);
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for (int value : arrayB) list.add(value);
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int[] array = new int[list.size()];
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for (int index = 0; index < list.size(); index++)
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array[index] = list.get(index);
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return array;
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}
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