open System

printfn "? 0 0"
stdout.Flush()

let res1 = Console.ReadLine() |> int

printfn "? 1 0"
stdout.Flush()
        
let res2 = Console.ReadLine() |> int

let f l r =
    let arr: array<list<int * int>> = Array.create 20005 []
    for x = l to r do
        for y = 0 to 100 do
            let idx = x * x + y * y
            arr.[idx] <- (x, y) :: arr.[idx]
    arr

let dist1 = f 0 100
let dist2 = f (-1) 99

let intersect xs ys =
    let mutable result = []
    for x in xs do
        for y in ys do
            if x = y then
                result <- x :: result
    result

dist2.[res2]
|> List.map (fun (a, b) -> (a + 1, b))
|> intersect dist1.[res1] 
|> List.head
|> fun (a, b) -> printfn "! %d %d" a b
stdout.Flush()