Task

Write a game (computer program) that follows the following rules:

 The computer chooses a number between given set limits.
 The player is asked for repeated guesses until the the target number is guessed correctly
 At each guess, the computer responds with whether the guess is:
 higher than the target,
 equal to the target, 
 less than the target,   or
 the input was inappropriate. 


Related task

   Guess the number/With Feedback (Player)


package main
 
import (
    "fmt"
    "math/rand"
    "time"
)
 
const lower, upper = 1, 100
 
func main() {
    fmt.Printf("Guess integer number from %d to %d: ", lower, upper)
    rand.Seed(time.Now().Unix())
    n := rand.Intn(upper-lower+1) + lower
    for guess := n; ; {
        switch _, err := fmt.Scan(&guess); {
        case err != nil:
            fmt.Println("\n", err, "So, bye.")
            return
        case guess < n:
            fmt.Print("Too low. Try again: ")
        case guess > n:
            fmt.Print("Too high. Try again: ")
        default:
            fmt.Println("Well guessed!")
            return
        }
    }
}