Chapter5_Arrays_Ex7

import java.util.Scanner;
/*
    =====================================================
                   chapter 5: Arrays

      Ex7: new array containing only existing values in both array
    =====================================================
*/

public class MyProgram {
    public static void main(String[] args) {
        final int SIZE=5;
        int arr1[]=new int[SIZE];
        int arr2[]=new int[SIZE];
        int arr3[]=new int[SIZE];

        Scanner s=new Scanner(System.in);

        System.out.println("Array 1: Enter values: ");
        for(int i=0;i<arr1.length;i++){
            arr1[i]=s.nextInt();
        }

        System.out.println("Array 2: Enter values: ");
        for(int i=0;i<arr1.length;i++){
            arr2[i]=s.nextInt();
        }
        int size=0;
        for(int i=0;i<arr1.length;i++) {
            for (int j = 0; j < arr2.length; j++) {
                if (arr2[j] > arr1[i])
                    break;
                if (arr1[i] == arr2[j]) {
                    arr3[size] = arr1[i];
                    size++;
                    break;
                }

            }
        }
        System.out.println("size: "+size);
        for(int i=0;i<size;i++){
            System.out.print(arr3[i]+ " ");
        }

    }
}