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

public class Main {
	int a, b, c;
	private void readData(String filename) {
		Scanner scanner = null;

		try {

			scanner = new Scanner(new FileInputStream(filename));


				a = scanner.nextInt();
				b = scanner.nextInt();


		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (scanner != null)
					scanner.close();
			} catch (Exception ex) {
				ex.printStackTrace();
			}
		}

	}
	
	private void sum(){
		c = a+b;
	}
	
	private void writeData(String filename) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(filename);
			writer.write(String.valueOf(c)+"\n");
		} catch (IOException ex) {
		} finally {
			try {
				writer.close();
			} catch (Exception ex) {
			}
		}

	}

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Main s = new Main();
		s.readData("adunare.in");
		s.sum();
		s.writeData("adunare.out");
	}

}