let inputBattleshipCoord battleshipLength =
printfn "Please input your ship position:"
let totalInput = System.Console.ReadLine().Split(':')
let xInput = System.Int32.Parse(totalInput.[0])
let yInput = System.Int32.Parse(totalInput.[1])
let direction = totalInput.[2]
printfn "xCoord: %d" xInput
printfn "yCoord: %d" yInput
printfn "direction: %s" direction