using System;
public class Test
{
	public static void Main()
	{
		//不知道怎么搞的,兩個不能同進用,想不明白,可能是前一種方法已經把值給改變了
		int x;
		int temp;
		Console.WriteLine ("你想排幾個數的序:");
		x=int.Parse (Console.ReadLine ());
		int[] array_previous=new int [x];
		for(int i=0;i<array_previous.Length;i++)
		{
			Console.WriteLine ("請輸入第{0}個數:",i+1);
			array_previous[i]=int.Parse (Console.ReadLine ());
		}
		for(int index=1;index<array_previous.Length;index++)
		{
			 
			if(array_previous[index-1]<array_previous[index])
			{
				temp=array_previous[index-1];
				array_previous[index-1]=array_previous[index];
				array_previous[index]=temp;
			}
		}
		Console.WriteLine ("正序排列為:");
		foreach(int pin in array_previous)
		{
			Console.Write (pin+"\t");
		}
		Console.WriteLine (); 
	    for(int index=1;index<array_previous.Length;index++)
		{
			if(array_previous[index-1]>array_previous[index])
			{
				temp=array_previous[index-1];
				array_previous[index-1]=array_previous[index];
				array_previous[index]=temp;
			}
		}
		Console.WriteLine ("反序排列為:");
		foreach(int pin in array_previous)
		{
			Console.Write (pin+"\t");
		}
		Console.WriteLine (); 
	} 
}