import java.util.*;
import java.io.*;
class number
{
public static void main(String[] args) throws Exception
{
BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
System.out.println("请输入一组数据!!!用空格隔开!!!");
String str = buf.readLine();
Set<Integer> set = new TreeSet<Integer>();//用Set集合,可以重复
String s[] = str.split(" ");//拆分
for(String x:s)
{
set.add(Integer.parseInt(x));//给Set集合加入数据,用以排序
}
System.out.println("排序之后的结果是:");
Iterator<Integer> iter = set.iterator();
while(iter.hasNext())
{
System.out.println(iter.next()+"、");
}
}
}