open System type Sol() = member this.Solve() = let [| N; H; M; T |] = stdin.ReadLine().Split() |> Array.map int let elapsedMinute = (N-1) * T let now = H*60 + M let hour = (now + elapsedMinute) % 1440 / 60 let minute = (now + elapsedMinute) % 60 stdout.WriteLine("{0}",hour); stdout.WriteLine("{0}",minute); let mySol = new Sol() mySol.Solve()