Method main

Lecture 41 - Merge Sort/src/Main.java:37–46

(String[] args)

    }

    public static void main(String[] args) {
        int[] arr = {4, 1, 3, 5, 2};
        int n = arr.length;
        System.out.println("Array before sorting");
        displayArr(arr); // 4 1 3 5 2
        mergeSort(arr, 0, n-1);
        System.out.println();
        System.out.println("Array after sorting");
        displayArr(arr); // 1 2 3 4 5
    }
}