import java.math.BigInteger;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.Set;

public class Main {
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		System.out.println(BigInteger.valueOf(sc.nextLong()).add(BigInteger.valueOf(sc.nextLong())));
	}

}