这个程序哪错了???很简单的排序,给金!!!!!!!!
public class twosort
{
static int[] bubblesort(int a[])
{
int t;
for (int i=0;i<=a.length;i++)
{
for (int j=0;j<=a.length-i-1;j++)
if (a[j]>a[j+1])
{t=a[j];a[j]=a[j+1];a[j+1]=t;}
return a;
}
}
public static void main(String args[])
{
int a[]={25,36,47,28,65,32};
a=bubblesort(a);
for (int i=0;i<=a.length;i++)
{
System.out.print("you inputer number is:"+a[i]);
}
}
}
它老是提示
twosort.java:4: missing return statement
{
^
1 error
为什么呀???