tmp

books/go_head_first/misc/guess.go

@@ -1,16 +1,55 @@
+// guess - игра, в которой игрок должен угадать случайное число.
 package main
 
 import (
+	"bufio"
 	"fmt"
+	"log"
 	"math/rand"
-	"time"
+	"os"
+	"strconv"
+	"strings"
 )
 
+func intInput(message string) int {
+	reader := bufio.NewReader(os.Stdin)
+	fmt.Println(message)
+	input, err := reader.ReadString('\n')
+	if err != nil {
+		log.Fatal(err)
+	}
+	input = strings.TrimSpace(input)
+	ret, err := strconv.Atoi(input)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return ret
+}
+
 func main() {
-	seconds := time.Now().Unix()
-	rand.Seed(seconds)
 	target := rand.Intn(100) + 1
-	fmt.Println("I've chosen a random number berween 1 and 100.")\
+	fmt.Println("I've chosen a random number berween 1 and 100.")
 	fmt.Println("Can you guess it?")
-	
+
+	success := false
+	for guesses := 0; guesses < 10; guesses++ {
+		fmt.Println("You have", 10-guesses, "guesses left.")
+
+		guess := intInput("Make a guess: ")
+
+		if guess < target {
+			fmt.Println("Oops. Your guess was LOW.")
+		} else if guess > target {
+			fmt.Println("Oops. Your guess was HIGH")
+		} else {
+			success = true
+			fmt.Println("Good job! You guessed it!")
+			break
+		}
+	}
+
+	if !success {
+		fmt.Println("Sorry, you didn't guess my number. It was:", target)
+	}
+
 }

books/go_head_first/misc/loop.go

@@ -0,0 +1,9 @@
+package main
+
+import "fmt"
+
+func main() {
+	for x := 1; x <= 3; x++ {
+		fmt.Println(x)
+	}
+}