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package sort;
/**
* 冒泡排序的改进
*
* 通过从左到右不断交换相邻逆序的相邻元素,
* 在一轮的交换之后,可以让未排序的元素上浮到右侧。
*
* 在一轮循环中,如果没有发生交换,就说明数组已经是有序的,此时可以直接退出。
*
* @author 刘壮飞
* https://github.com/zfman.
* https://blog.csdn.net/lzhuangfei.
*/
public class Buddle2<T extends Comparable<T>> extends Sort<T> {
@Override
public void sort(T[] nums) {
int n=nums.length;
boolean hasSort=false;
for(int i=0;i<n&&!hasSort;i++){
hasSort=true;
for(int j=0;j<n-i-1;j++){
if(less(nums[j+1],nums[j])) {
hasSort=false;
swap(nums,j,j+1);
}
}
}
}
public static void main(String[] args){
Integer[] arr={
5,1,8,7,10,6,9,5,20,3,0
};
Sort<Integer> sort=new Buddle2<>();
sort.sort(arr);
ArrayUtils.printArray(arr);
}
}
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