using System;

public class Program

{

    public static int[] Multiply(int[] arr1,int[] arr2)

    {

        if(arr1.Length<arr2.Length)

        {

            int[] arr3=new int[arr2.Length];

            for(int i=0; i<arr1.Length; i++)

            {

                arr3[i]= arr1[i]*arr2[i];

            }

            for(int i=arr1.Length; i<arr2.Length; i++)

            {

                arr3[i]=arr2[i];

            }

            return arr3;

        }

        else

        {

            int[] arr3=new int[arr1.Length];

            for(int i=0; i<arr2.Length; i++)

            {

                arr3[i]= arr2[i]*arr1[i];

            }

            for(int i=arr2.Length; i<arr1.Length; i++)

            {

                arr3[i]=arr1[i];

            }

            return arr3;

        }

    }

​

}