import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

/*
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/**
 *
 * @author Marius
 */
public class adunare {
    static int a, b;
    
    public void parsareFisier(String filename) throws FileNotFoundException{
        Scanner scan = new Scanner(new FileReader(filename));
        a = scan.nextInt();
        b = scan.nextInt();
    }
    
    public static void main(String args) throws IOException{
        parsareFisier("adunare.in");
        FileWriter f = new FileWriter("adunare.out");
        f.write(a+b);
    }
}