package com.company;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = null;
        try {
            sc = new Scanner(new FileInputStream("input.txt"));
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        PrintStream printer = null;
        try {
            printer = new PrintStream("output.txt");
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        assert sc != null;
        int a = Integer.parseInt(sc.next());
        int b = Integer.parseInt(sc.next());
        assert printer != null;
        printer.println(a+b);
    }
}