import java.util.Scanner;
import java.io.*;

public class Main {

    public static void main(String[] args) throws IOException{
       
            Scanner sc = new Scanner(new File("adunare.in"));
            //PrintWriter pw = new PrintWriter(new File("adunare.out"));
            //int a = sc.nextInt();
            //int b = sc.nextInt();
            //int suma = a + b;
            
            //pw.print("0");
              sc.close();
            //pw.close();
    
    }
    
}