Merge Sort

import java.io.*;
class merge_sort
{
	public static void main(String args[]) throws Exception
	{
		merge_sort m=new merge_sort();
		int n,end,beg,i;
		BufferedReader cin= new BufferedReader (new InputStreamReader(System.in));
		int arr[]=new int[10];
		System.out.println("enter 10 elements to be sorted");
		for(i=0;i<10;i++)
		{
			arr[i]= Integer.parseInt(cin.readLine());
		}
		beg=0;
		end=9;
		m.mergesort(arr,beg,end); 
		System.out.println("THE ELEMENTS AFTER SORTING ARE:");
		for(i=0;i<10;i++)
			System.out.println(arr[i]);
	}
}