import java.io.*;
import java.util.*;


public class Main {
	static int a;
	static int b;
	
	private static 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 static void writeData (String filename) {
		PrintWriter writer = null;
		try {
				writer = new PrintWriter(filename);
				writer.write(String.valueOf(a + b) + "\n");
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
			if (writer != null) 
					writer.close();
			} catch (Exception ex) {
				ex.printStackTrace();
			}
		}
	}	
	
	public static void main(String[] args) {
		readData("adunare.in");
		writeData("adunare.out");
	}
}