冒泡排序

/**
 * 冒泡排序
 */
public class BubblingSort {

    public static void main(String[] args) {
        long[] arr = {45, 34, 23, 12, 1};
        sort(arr);
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
        }

    }

    /**
     * 冒泡排序
     *
     * @param arr
     */
    public static void sort(long[] arr) {
        long temp = 0;
        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = arr.length - 1; j > i; j--) {
                if (arr[j] < arr[j - 1]) {
                    temp = arr[j];
                    arr[j] = arr[j - 1];
                    arr[j - 1] = temp;
                }
            }
        }
    }

}