MergeSortMainMethod

import java.util.Arrays;
import java.util.Scanner;

public class MainMethod {
    public static void main(String[] args){
        Scanner scan = new Scanner(System.in);

        System.out.println("Input number of elements: ");

        int N = scan.nextInt();

        int [] arr = new int[N];

        for (int i = 0; i < N; i++) {
            System.out.println("Input element " + i + ": ");
            arr[i] = scan.nextInt();
        }
        System.out.println("BEFORE MERGE SORT: " + Arrays.toString(arr));
        MergeSortMethods.divide(arr, 0,arr.length-1);
        System.out.println("AFTER MERGE SORT: " + Arrays.toString(arr));
    }
}