BigNumbers

using System;

namespace _02.CoreTasks1
{
    class Program
    {
        static void Main(string[] args)
        {
            //number of digits in the two arrays
            string[] numsString = Console.ReadLine().Split(' ');
            string[] firstString = Console.ReadLine().Split(' ');
            string[] secondString = Console.ReadLine().Split(' ');

            //convert input to an int array
            int[] nums = new int[2];
            for (int i = 0; i < 2; i++)
            {
                nums[i] = int.Parse(numsString[i]);

            }

            // populate first array
            int[] first = new int[nums[0]];

            for (int i = 0; i < nums[0]; i++)
            {
                first[i] = int.Parse(firstString[i]);

            }

            //populate second array
            int[] second = new int[nums[1]];

            for (int i = 0; i < nums[1]; i++)
            {
                second[i] = int.Parse(secondString[i]);

            }

            //compare the two arrays's length
            bool firstIsBigger = false;
            if (first.Length >=  second.Length)
            {
                firstIsBigger = true;
            }




            if (firstIsBigger)
            {
                //new array for the final result
                int[] final = new int[first.Length];
                int sum = 0;
                int add = 0;
                for (int i = 0; i < second.Length; i++)
                {
                    sum = first[i] + second[i] + add;
                    add = 0;
                    if (sum > 9)
                    {
                        add = 1;
                        final[i] = sum % 10;
                        sum = 0;
                    }
                    else
                    {
                        final[i] = sum;
                        sum = 0;
                    }
                }
                for (int i = second.Length; i < first.Length; i++)
                {
                    sum = first[i] + add;
                    add = 0;
                    if (sum > 9)
                    {
                        add = 1;
                        final[i] = sum % 10;
                        sum = 0;
                    }
                    else
                    {
                        final[i] = sum;
                        sum = 0;
                    }

                }
                Console.WriteLine(string.Join(" ", final));
            }
            else
            {
                //new array for the final result
                int[] final = new int[second.Length];
                int sum = 0;
                int add = 0;
                for (int i = 0; i < first.Length; i++)
                {
                    sum = first[i] + second[i] + add;
                    add = 0;
                    if (sum > 9)
                    {
                        add = 1;
                        final[i] = sum % 10;
                        sum = 0;
                    }
                    else
                    {
                        final[i] = sum;
                        sum = 0;
                    }
                }
                for (int i = first.Length; i < second.Length; i++)
                {
                    sum = second[i] + add;
                    add = 0;
                    if (sum > 9)
                    {
                        add = 1;
                        final[i] = sum % 10;
                        sum = 0;
                    }
                    else
                    {
                        final[i] = sum;
                        sum = 0;
                    }

                }
                Console.WriteLine(string.Join(" ", final));
            }



        }
    }
}