https://www.acmicpc.net/problem/10757
a,b=map(int,input().split())
print(a+b)
import java.util.*;
import java.lang.*;
import java.io.*;
import java.math.*;
// The main method must be in a class named "Main".
class Main {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
BigInteger a=new BigInteger(sc.next());
BigInteger b= new BigInteger(sc.next());
System.out.println(a.add(b));
}
}