let (=~) xs x = Array.append xs [|x|]
let a = [| for i in 1..5 -> System.Console.ReadLine() |> int |]
printfn "%A" (a =~ 156)
bGV0ICg9fikgeHMgeCA9IEFycmF5LmFwcGVuZCB4cyBbfHh8XQpsZXQgYSA9IFt8IGZvciBpIGluIDEuLjUgLT4gU3lzdGVtLkNvbnNvbGUuUmVhZExpbmUoKSB8PiBpbnQgfF0KcHJpbnRmbiAiJUEiIChhID1+IDE1Nik=