帮我写一个冒泡排序 用Java
时间: 2024-05-08 18:15:56 浏览: 11
好的,下面是 Java 实现的冒泡排序代码:
```
public class BubbleSort {
public static void main(String[] args) {
int[] nums = {5, 3, 8, 6, 2};
for (int i = 0; i < nums.length - 1; i++) {
for (int j = 0; j < nums.length - 1 - i; j++) {
if (nums[j] > nums[j + 1]) {
int temp = nums[j];
nums[j] = nums[j + 1];
nums[j + 1] = temp;
}
}
}
for (int num : nums) {
System.out.print(num + " ");
}
}
}
```
冒泡排序算法的思路是:外层循环比较整个数组,内层循环比较相邻两个数的大小,如果顺序不对则交换位置。每一趟比较后,数列的最大值就会“浮”到最后。然后再比较剩下的数列,直到比较完所有数列,数列就有序了。
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