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go猜数字游戏     所属分类 go 浏览量 33
go猜数字游戏

go run guess.go


package main import ( "bufio" "fmt" "log" "math/rand" "os" "strconv" "strings" "time" ) func main() { seconds := time.Now().Unix() rand.Seed(seconds) target := rand.Intn(100) + 1 reader := bufio.NewReader(os.Stdin) success := false for guesses := 0; guesses < 10; guesses++ { fmt.Print("Please guess a magic number:") input, err := reader.ReadString('\n') if err != nil { log.Fatal(err) } input = strings.TrimSpace(input) guess, err := strconv.Atoi(input) if err != nil { log.Fatal(err) } if guess < target { // fmt.Println("Wrong!Too small!") } else if guess > target { fmt.Println("Wrong!Too big!") } else { success = true fmt.Println("Right!") break } } if !success { fmt.Println("Sorry, you didn't guess my number. it was", target) } }
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