/**
* @author: zsg
* @description: 冒泡
* @date: 2018/6/8 10:37
* @modified:
*/
public class demo1 {
public static void main(String[] args) {
int[] arr = {2,4,1,2,3,5,4};
for (int i = 0; i <arr.length -1; i++) {
for (int j = 0; j <arr.length-i-1 ; j++) {
if (arr[j]>arr[j+1]){
int a=arr[j];
arr[j] =arr[j+1];
arr[j+1]=a;
}
}
}
for (int i = 0; i <arr.length ; i++) {
System.out.println(arr[i]);
}
}
}
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