import java.util.*;
class Numbers
{
    int num1;
    int num2;
    Numbers(int num1,int num2)
    {
        this.num1=num1;
        this.num2=num2;
    }
    public void sum(int num1,int num2) {
        int ans = num1+num2;
        System.out.print(ans);
    }
}
public class Main
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner (System.in);
        int num1 = sc.nextInt();
        
        int num2 = sc.nextInt();
        if (num1<-32768|| num2 >32767)
        {
            System.out.print("Invalid input");
            break;
        }
        
        Numbers now = new Numbers(num1 , num2);
        now.sum(num1 , num2);
    }
}