import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;


public class Main {
	
	public static void main(String args[]) {
		
		BufferedReader br = null;
		
		int a = 0;
		int b = 0;
		
		try {
			br = new BufferedReader(new FileReader("adunare.in"));
		} catch (FileNotFoundException e) {
		}
		
		try {
			String line = br.readLine();
			a = Integer.parseInt(line);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		try {
			String line = br.readLine();
			b = Integer.parseInt(line);
		} catch (IOException e) {
		}
		
		BufferedWriter writer = null;
		try {
		    writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("adunare.out"), "utf-8"));
		    writer.write(String.valueOf(a + b));
		} catch (IOException ex) {
		  // report
		} finally {
		   try {
			   writer.close();
		} catch (Exception ex) 
		   {
		   }
		}
		
	}

}