/* 
Name: codingmaster008
Date-Time :30/09/2022 07:20:16 PM
*/

import java.util.*;
import java.io.*;
import java.math.*;

public class Main {
public static void main(String args[]) {
	
Scanner s=new Scanner(System.in);
String a=s.nextLine(),b=s.nextLine();
BigInteger x=new BigInteger(a),y=new BigInteger(b);
System.out.println((BigInteger)(x).add(y));
}}