package infoarena;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class Main {

	public static void main(String[] args) throws IOException {
		FileInputStream in = new FileInputStream("adunare.in");		
		
		FileOutputStream out = new FileOutputStream("adunare.out");
		int a = in.read();
		int b = in.read();
		int sum = a + b;
		
		out.write(sum);
		in.close();
		out.close();
	}

}