import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Main {
	public static void main(String[] args)throws IOException
	{
		FileReader fileReader = new FileReader("adunare.in");
		BufferedReader bufferedReader = new BufferedReader(fileReader);
	    int a = Integer.parseInt( bufferedReader.readLine() );
	    int b = Integer.parseInt( bufferedReader.readLine() );
	    int sum = a + b;
	 
	    FileWriter fileWriter = new FileWriter("adunare.out");
		BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
		bufferedWriter.write(Integer.toString(sum)+"\n");
		bufferedWriter.close();
	    bufferedReader.close();
	}
	 
}