import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class Main {

	public static void main (String args[]){
		try {
			Scanner sc = new Scanner (new FileInputStream("adunare.in"));
			int a = sc.nextInt() ;
			int b = sc.nextInt() ;
			int suma = a + b;
			
			
			FileWriter writer = new FileWriter("adunare.out");
			writer.write(suma);
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
}