java algorithm implementation bubbling

package xutao3;
public class test1 {
public static void main(String[] args) {
int[] arr={12,88,66,55,89};
for(int i=0;i<arr.length;i++){
for(int j=i+1;j<arr.length;j++){
if(arr[i]>arr[j]){
int xu=arr[i];
arr[i]=arr[j];
arr[j]=xu;
}
}
}
for(int i=0;i<arr.length;i++){
System.out.println(arr[i]);
}
}
}

 

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