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package algorithm_bubble_sort;

// bubble sort 冒泡排序
public class BubbleSort {
    public static void bubblesort(int[] a) {
        int lastSwap = a.length - 1;
        for (int i = 1; i < a.length; i++) {
            boolean is_sorted = true;
            int currentSwap = -1;

            for (int j = 0; j < lastSwap; j++) {
                if (a[j] > a[j + 1]) {
                    int temp = a[j];
                    a[j] = a[j + 1];
                    a[j + 1] = temp;
                    is_sorted = false;
                    currentSwap = j;
                }
            }

            if (is_sorted) return;
            lastSwap = currentSwap;
        }
    }

    public static void main(String[] args) {
        int[] a = {2, 5, 1, 8, 4, 3, 23};
        bubblesort(a);

        for (int i : a) {
            System.out.println(i);
        }

    }
}