hdu 1040 As Easy As A+B(水)

/*2011-8-31author:BearFly1990*/package acm.hdu.tests;import java.io.BufferedInputStream;import java.util.Arrays;import java.util.Scanner;public class HDU_1040 {    public static void main(String[] args) {        Scanner console = new Scanner(new BufferedInputStream(System.in));        Integer[] a = new Integer[1001];        Integer t,n;        t = console.nextInt();        while(t-- > 0){            n = console.nextInt();            for(int i = 0; i < n; i++){                a[i] = console.nextInt();            }            Arrays.sort(a, 0, n);            System.out.print(a[0]);            for(int i = 1; i < n; i++){                System.out.print(" " + a[i]);            }            System.out.println();        }    }}