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

public class Main {

	public static void main(String[] args) {
		Scanner scan = null;
		int suma = 0;

		try {
			scan = new Scanner(new FileInputStream("adunare.in"));
			int a = scan.nextInt();
			int b = scan.nextInt();
			suma = a + b;
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}

		PrintWriter writer;
		try {
			writer = new PrintWriter("adunare.out");
			writer.write(String.valueOf(suma));
			writer.close();
			scan.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
	}

}