hdu 1412 {A} + {B}

http://acm.hdu.edu.cn/showproblem.php?pid=1412

/*2011-9-14author:BearFly1990*/package acm.hdu.tests;import java.io.BufferedInputStream;import java.util.Scanner;import java.util.Set;import java.util.TreeSet;public class HDU_1412 {    public static void main(String[] args) {        Scanner in = new Scanner(new BufferedInputStream(System.in));        Set<Integer> set = new TreeSet<Integer>();        while(in.hasNext()){            set.clear();            Integer n1 = in.nextInt();            Integer n2 = in.nextInt();            for(int i = 0 ; i < n1+n2; i++){                set.add(in.nextInt());            }            int i = 0;            for(Integer it : set){                i++;                if(i == set.size())System.out.println(it);                else System.out.printf("%d ",it);            }        }    }}