import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.util.Scanner;

public class Main {
	
	static File f;
	static File c;
	
	public static void main(String[] args) throws IOException {
		f = new File("C:\\Users\\Raul\\Desktop\\in.txt");
		c = new File("C:\\Users\\Raul\\Desktop\\out.txt");
		try {
			BufferedReader in = new BufferedReader(new FileReader(f));
			try {
				String a = in.readLine();
				int a1 = Integer.parseInt(a);
				a=in.readLine();
				int b = Integer.parseInt(a);
				System.out.println(a1);
				System.out.println(b);
				
				BufferedWriter w = new BufferedWriter(new FileWriter(c));
				
				int sum = a1 + b;
				
				w.write(""+sum);
				w.close();
			
			} catch (IOException e) {
				
				e.printStackTrace();
			}
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	
	
	
	

}