java实现冒泡排序:
代码如下:
package sort;
public class BubbleSort {
public static void main(String[] args) {
int[] arr = { 7, 2, 4, 3, 5, 8 };
bubbleSort(arr);
for (int i = 0; i < arr.length; i++) {
System.out.print(" " + arr[i] + " ");
}
}
public static void bubbleSort(int[] arr) {
for (int i = arr.length - 1; i > 0; i--) {
for (int j = 0; j < i; j++) {
if (arr[j + 1] < arr[j]) {
swap(arr, j, j + 1);
}
}
}
}
private static void swap(int[] arr, int j, int i) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
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