array.java

import java.io.*;
class array
{
    static int i,n,j,ch;
    public static void main(String args[])throws IOException
    {
        BufferedReader buf=new BufferedReader(new InputStreamReader(System.in));
        System.out.println("<<< ENTER NUMBER OF NUMBERS TO BE ARRANGED");
        n=Integer.parseInt(buf.readLine());
        int a[]=new int[n];
        System.out.println("<<<   ENTER"+n+" NUMBERS....   >>>");
        for(i=0;i<n;i++)
        {
            a[i]=Integer.parseInt(buf.readLine());
        }
        for(i=0;i<n;i++)
            for(j=0;j<n-i-1;j++)
            {
                if(a[j]>a[j+1])
                {
                    int t=a[j];
                    a[j]=a[j+1];
                    a[j+1]=t;
                }
            }
        System.out.println("1:ASCENDING ORDER ");
        System.out.println("2:DESCENDING ORDER ");
        System.out.println("ENTER A CHOICE");
        ch=Integer.parseInt(buf.readLine());
        if(ch==1)
        {
            System.out.println("NUMBERS ARRANGED IN ASCENDING ORDER IS");
            for(i=0;i<n;i++)
            {
                System.out.println(a[i]);

            }
        }
        else
        if(ch==2)
        {
            System.out.println("NUMBERS ARRANGED IN DESCENDING ORDER IS");
            for(i=n-1;i>=0;i--)
            {
                System.out.println(a[i]);

            }
        }
        else
            System.out.println("INVALID CHOICE !!!!!!!!!!!!!!");

    }
}