static void Main(string[] args)
{
// Kosu u = new Kosu(11111, 30303);
// Kosu h = new Kosu(250247, 47859);
/// Kosu j = u + h;
Kosu u = new Kosu(long.Parse(Console.ReadLine()));
Kosu u = new Kosu(long.Parse(Console.ReadLine()));
Kosu h = new Kosu(long.Parse(Console.ReadLine()));
Kosu h = new Kosu(long.Parse(Console.ReadLine()));
Console.WriteLine(j);
Console.ReadKey();
}
static void Main(string[] args)
{
// Kosu u = new Kosu(11111, 30303);
// Kosu h = new Kosu(250247, 47859);
/// Kosu j = u + h;
Kosu u = new Kosu(long.Parse(Console.ReadLine()));
Kosu u = new Kosu(long.Parse(Console.ReadLine()));
Kosu h = new Kosu(long.Parse(Console.ReadLine()));
Kosu h = new Kosu(long.Parse(Console.ReadLine()));
Console.WriteLine(j);
Console.ReadKey();
}
public static Kosu operator +(Kosu c, Kosu d)
{
Kosu e = new Kosu(c.a + d.a, c.b + d.b);
return(e);
}
public static Kosu operator +( Kosu c, Kosu d)
{
Kosu e=new Kosu( c.a+d.a,c.b+d.b);
return e;
}