programming-examples/java/Basics/Program to find common elements between two arrays. (Java).java

/*
Write a program to identify common elements or numbers between
two given arrays. You should not use any inbuilt methods are list to
find common values.
*/


public class CommonElementsInArray
{

    public static void main(String a[])
    {
        int[] arr1 = {4,7,3,9,2};
        int[] arr2 = {3,2,12,9,40,32,4};
        for(int i=0; i<arr1.length; i++)
            {
                for(int j=0; j<arr2.length; j++)
                    {
                        if(arr1[i]==arr2[j])
                            {
                                System.out.println(arr1[i]);
                            }
                    }
            }
    }
}