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Bubble short program in core java

public class BubbleSort { public static void bubbleSort(int[] arr) { int n = arr.length; for (int i = 0; i < n - 1; i++) { for (int j = 0; j < n - i - 1; j++) { if (arr[j] > arr[j + 1]) { // Swap arr[j] and arr[j+1] int temp = arr[j]; arr[j] = arr[j + 1]; arr[j + 1] = temp; } } } } public static void main(String[] args) { int[] arr = {64, 34, 25, 12, 22, 11, 90}; System.out.println("Array before sorting:"); for (int num : arr) { System.out.print(num + " "); } bubbleSort(arr); System.out.println("\nArray after sorting:"); for (int num : arr) { System.out.print(num + " "); } } }

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