import java.math.BigInteger;
import java.text.DecimalFormat;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner=new Scanner(System.in);
	BigInteger bg=scanner.nextBigInteger();
//	BigInteger bg2= new BigInteger(scanner.next());
	BigInteger bg2= scanner.nextBigInteger();
	
	System.out.println(bg2.add(bg));
}
}