open System

let ri () = stdin.ReadLine() |> int
let ria () = stdin.ReadLine().Split() |> Array.map int

let N = ri ()
let rec gcd (a:int64) (b:int64) = 
    match a with
    | _ when a>b -> gcd b a
    | 0L -> b
    | _ -> gcd (b%a) a
let x = 1234L
let y = 4567L
let z = gcd x y
printfn "0"