import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;


public class Sum {
	public static void main(String[] args) throws FileNotFoundException {
		Scanner reader = new Scanner(new FileInputStream("adunare.in"));
		int a = reader.nextInt();
		int b = reader.nextInt();
		int sum = a + b;
		
		PrintWriter writer = new PrintWriter("adunare.out");
		writer.write(String.valueOf(sum));
		
		writer.close();
		reader.close();
		
	}
}