import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int num1,num2,temp1,temp2,finalnum=0,count1=1,count2=1;

        System.out.println("Enter 2 numbers with eqal lenght");
        num1 = s.nextInt();
        num2 = s.nextInt();

        temp1=num1;//*set new int that store the original numbers..
        temp2=num2;//*so we can run tests without losing them

        while(temp1/10!=0){
            count1++;
            temp1/=10;
        }             //*we /10 the numbers and add 1 to count as long as it happens
        while(temp2/10!=0){
            count2++;
            temp2/=10;
        }

            if(count1==count2){ //* we check if the numbers are equal in length by comparing the counts
                count1=1;//*if Condition is met we set the count in position 1
                while(num2!=0){//*as long as num2 its not zero we have numbers left in it
                    finalnum+=(num2%10)*count1;//*we build the number from right to left
                    count1*=10;//*change the position by 10
                    num2=num2/10;//* /10 the number to keep going until its 0

                    finalnum+=(num1%10)*count1;
                    count1*=10;             //*same process as we did to num2
                    num1=num1/10;
                }
            }
            else {
                System.out.println("The numbers was not equal in length");
                //* if the counts we set wasnt equal the user didnt follow the instructions
            }
                System.out.println("NEW number is :"+finalnum);
                //* we print the new mixed number


        }

    }