public static void main(string[] args){
int[] arr = {5,6,8,1,2,7,3};
for(int num :arr){
System.out.print("排序之前的数组:"+num);
}
for(int i=0;i<arr.length-1i++){
for(int j = 0;j<arr.length-1-i;j++){
if(arr[j]>arr[j+1]){
int temp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = temp;
}
}
}
System.out.println("排序后的数组为:");
for(int num:arr){
System.out.print(num+" ");
}
}