add_elements_in_array

// Java Program to add an element in an Array

import java.io.*;
import java.lang.*;
import java.util.*;

class GFG {

// Function to add x in arr
public static int[] addX(int n, int arr[], int x)
{
	int i;

	// create a new array of size n+1
	int newarr[] = new int[n + 1];

	// insert the elements from
	// the old array into the new array
	// insert all elements till n
	// then insert x at n+1
	for (i = 0; i < n; i++)
		newarr[i] = arr[i];

	newarr[n] = x;

	return newarr;
}

// Driver code
public static void main(String[] args)
{

	int n = 10;
	int i;

	// initial array of size 10
	int arr[]
		= { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

	// print the original array
	System.out.println("Initial Array:\n"
						+ Arrays.toString(arr));

	// element to be added
	int x = 50;

	// call the method to add x in arr
	arr = addX(n, arr, x);

	// print the updated array
	System.out.println("\nArray with " + x
						+ " added:\n"
						+ Arrays.toString(arr));
}
}