package com.company;

import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = null;
        PrintWriter writer = null;

        try {
            scanner = new Scanner(new FileReader("adunare.in"));
        } catch(Exception e) {
            System.out.println("Input file not found");
        }

        int a = scanner.nextInt();
        int b = scanner.nextInt();

        try {
            writer = new PrintWriter("adunare.out");
            writer.print(a+b);
        } catch(Exception e) {
            System.out.println("Output file not found.");
        } finally {
            writer.close();
        }
    }
}