class number
{
    private int _age;

    public int sum;

    public int age {
        set { value = _age; }
        get { return _age; }
    }
    private int _num;
    public int num { set { value = _num; } get { return _num; } }
    public int cal()
    {
        sum = _age +_num;
        return sum;
    }

}
class Program
{
    static void Main(string[] args)
    {
        int a, b;
        a = Convert.ToInt32(Console.ReadLine());
        b = Convert.ToInt32(Console.ReadLine());
        number kj = new number();
        kj.age=a;
        kj.num=b;
        Console.WriteLine(kj.cal());

        Console.ReadKey();

    }
}