import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;

public class HelloWorld {
    public static void main(String[] args) throws FileNotFoundException, IOException {
        String line;
        int a, b;
        
        try (BufferedReader br = new BufferedReader(new FileReader("adunare.in"))) {
            line = br.readLine();
            a = Integer.parseInt(line);
            line = br.readLine();
            b = Integer.parseInt(line);
        }
        
        try (PrintWriter writer = new PrintWriter("adunare.out")) {
            writer.println(a + b);
        }
    }
}