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zern/examples/guess_number.zr

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func main[] : I64
let answer: I64 = math.abs(math.urandom()) % 100
while true
io.println("Guess a number: ")
let guess: I64 = io.read_stdin() |> str.trim() |> str.parse_i64()
if guess == answer
io.println("You win!")
break
else if guess < answer
io.println("Too low!")
else
io.println("Too high!")