//这是一个排序程序
import java.util.*;
import java.util.*;
public class paixu {
public static void main(String[] args) {
// TODO Auto-generated method stub
int i, j, k, n, t;
int a[];
System.out.print("\t数组的长度:");
Scanner keyboard = new Scanner(System.in);
n = keyboard.nextInt();
a = new int[n];
for (i = 0; i < n; i++)
{
System.out.print("\ta["+i+"]=");
try
{
String str = "";
str = keyboard.next();
a[i] = Integer.parseInt(str);
}
catch(NumberFormatException e)
{
System.out.println("输入错误,请输入数字");
i--;
}
}//将输入的数显示出来
for(i=0; i<a.length-1; i++)
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