package demo01;
//冒泡排序
public class demo20 {
public static void main(String[] args){
int [] arr = {1,3,4,8,7,2,9};
array(arr);
System.out.println("排序后:");
printArray(arr);
}
public static void array(int[] arr){
for(int x=0;x<arr.length-1;x++){
for(int y=0;y<arr.length-1-x;y++){
if(arr[y]>arr[y+1]){
int temp =arr[y];
arr[y]=arr[y+1];
arr[y+1]=temp;
}
}
}
}
public static void printArray(int[] arr){
System.out.print("[");
for(int y=0;y<arr.length;y++){
if(y==arr.length-1){
System.out.print(arr[y]+"]");
}else{
System.out.print(arr[y]+",");
}
}
}
}
原文:https://www.cnblogs.com/WTBK/p/9393146.html