merge2_vinay.java

import java.util.*;

public class GFG {
	public static void main(String[] args) {
		int arr1[] = {1, 3, 5, 7};
		int n1 = arr1.length;

		int arr2[] = {2, 4, 6, 8};
		int n2 = arr2.length;

		int arr3[] = new int[n1 + n2];
		mergeArrays(arr1, arr2, n1, n2, arr3);

		System.out.println("Array after merging");
		for (int i=0; i < n1+n2; i++)
			System.out.print(arr3[i] + " ");
			
	}
	
	public static void mergeArrays(int[] arr1, int[] arr2, int n1, int n2, int[] arr3){
		int i = 0;
		int j = 0;
		int k = 0;
		
	
		while(i < n1){
		arr3[k++] = arr1[i++];
		}
		
		
		while(j < n2){
		arr3[k++] = arr2[j++];
		}
		
		
		Arrays.sort(arr3);
	}
}