冒泡排序Java实现

public class  cyj
{

public static void main(String[] args)
{

int[] a=new int[8] ;
    int i,n,j,temp;
   
   System.out.print("8个随机整数为:");
   for (j=0;j<a.length;j++)
   {
   n=(int)(Math.random()*100);  
   a[j]=n;
   
     System.out.print(+n+ "  ");
        }
   System.out.println("\n冒泡法升序排序后:"); 
   for(j=0;j<a.length-1;j++)
   for(i=j+1;i<a.length;i++)
   if(a[j]>a[i])
        {
          temp=a[j];
          a[j]=a[i];
          a[i]=temp;
        }   
   for (int col:a)
     System.out.print(col+"\t");
   
   }