From f9af59f4d1868248ab5ad82039cd8a37ee3c888e Mon Sep 17 00:00:00 2001
From: Archie Fox <archevod@ya.ru>
Date: Thu, 30 Jan 2025 19:32:45 +0300
Subject: [PATCH] add chapter 5 and refactor root path

---
 chapter4/hi/main.go              |  2 +-
 chapter4/hi/main.go~             | 14 +++++++++++
 chapter4/passfail/pass_fail.go   |  2 +-
 chapter4/passfail/pass_fail.go~  | 23 +++++++++++++++++
 chapter4/tocelsius/tocelsius.go  |  2 +-
 chapter4/tocelsius/tocelsius.go~ | 17 +++++++++++++
 chapter5/array/array.go          | 42 ++++++++++++++++++++++++++++++++
 chapter5/average/main.go         | 13 ++++++++++
 8 files changed, 112 insertions(+), 3 deletions(-)
 create mode 100644 chapter4/hi/main.go~
 create mode 100644 chapter4/passfail/pass_fail.go~
 create mode 100644 chapter4/tocelsius/tocelsius.go~
 create mode 100644 chapter5/array/array.go
 create mode 100644 chapter5/average/main.go

diff --git a/chapter4/hi/main.go b/chapter4/hi/main.go
index 1db68d6..8c3e594 100644
--- a/chapter4/hi/main.go
+++ b/chapter4/hi/main.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"golang-book/head-first-go/chapter4/greeting"
+	"headfirstgo/headfirstgo/chapter4/greeting"
 )
 
 func main() {
diff --git a/chapter4/hi/main.go~ b/chapter4/hi/main.go~
new file mode 100644
index 0000000..8c3e594
--- /dev/null
+++ b/chapter4/hi/main.go~
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fmt"
+	"headfirstgo/headfirstgo/chapter4/greeting"
+)
+
+func main() {
+	greeting.Hello()
+	greeting.Hi()
+
+	slc := []string{"hello", "world"}
+	fmt.Printf("%s %T %T", slc[0], slc, true)
+}
diff --git a/chapter4/passfail/pass_fail.go b/chapter4/passfail/pass_fail.go
index 6723978..16a8468 100644
--- a/chapter4/passfail/pass_fail.go
+++ b/chapter4/passfail/pass_fail.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"golang-book/head-first-go/chapter4/keyboard"
+	"headfirstgo/headfirstgo/chapter4/keyboard"
 	"log"
 )
 
diff --git a/chapter4/passfail/pass_fail.go~ b/chapter4/passfail/pass_fail.go~
new file mode 100644
index 0000000..16a8468
--- /dev/null
+++ b/chapter4/passfail/pass_fail.go~
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"headfirstgo/headfirstgo/chapter4/keyboard"
+	"log"
+)
+
+func main() {
+	fmt.Print("Enter a grade: ")
+	grade, err := keyboard.GetFloat()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	var status string
+	if grade >= 60 {
+		status = "passing"
+	} else {
+		status = "failing"
+	}
+	fmt.Println("A grade of", grade, "is", status)
+}
diff --git a/chapter4/tocelsius/tocelsius.go b/chapter4/tocelsius/tocelsius.go
index deece7d..3ccca25 100644
--- a/chapter4/tocelsius/tocelsius.go
+++ b/chapter4/tocelsius/tocelsius.go
@@ -2,7 +2,7 @@ package main
 
 import (
 	"fmt"
-	"golang-book/head-first-go/chapter4/keyboard"
+	"headfirstgo/headfirstgo/chapter4/keyboard"
 	"log"
 )
 
diff --git a/chapter4/tocelsius/tocelsius.go~ b/chapter4/tocelsius/tocelsius.go~
new file mode 100644
index 0000000..3ccca25
--- /dev/null
+++ b/chapter4/tocelsius/tocelsius.go~
@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"headfirstgo/headfirstgo/chapter4/keyboard"
+	"log"
+)
+
+func main() {
+	fmt.Print("Enter a temperature in Farenheit: ")
+	farenheit, err := keyboard.GetFloat()
+	if err != nil {
+		log.Fatal(err)
+	}
+	celsius := (farenheit - 32) * 5 / 9
+	fmt.Printf("%0.2f degrees Celsius\n", celsius)
+}
diff --git a/chapter5/array/array.go b/chapter5/array/array.go
new file mode 100644
index 0000000..69be1d5
--- /dev/null
+++ b/chapter5/array/array.go
@@ -0,0 +1,42 @@
+package main
+
+import "fmt"
+
+func main() {
+	// 1 способ инициализации массива
+	//  имя         тип
+	var array [5]string
+
+	// 2 способ - литерал
+	var arr2 = [3]int{0, 1, 2}
+
+	// 3 способ
+	arr3 := [2]bool{false, true}
+
+	fmt.Print(arr2, array, arr3, "\n")
+
+	// доступ к элементу массива по индексу
+	fmt.Println(arr3[1])
+
+	// присваивание значения элементу массива
+	array[3] = "Hello Go!"
+	fmt.Println(array)
+	fmt.Printf("%#v\n", array)
+
+	// перебор элементов массива в цикле for
+	for i := 0; i < 5; i++ {
+		fmt.Printf("%d %#v\n", i, array[i])
+	}
+
+	// длина массива
+	fmt.Println("Длина массива 'array' =", len(array))
+	for i := 0; i < len(array); i++ {
+		fmt.Println(i, array[i])
+	}
+
+	fmt.Println()
+	// безопасный перебор массива
+	for idx, value := range array {
+		fmt.Println(idx, value)
+	}
+}
diff --git a/chapter5/average/main.go b/chapter5/average/main.go
new file mode 100644
index 0000000..cbb8f39
--- /dev/null
+++ b/chapter5/average/main.go
@@ -0,0 +1,13 @@
+package main
+
+import "fmt"
+
+func main() {
+	numbers := [3]float64{71.8, 56.2, 89.5}
+	var sum float64 = 0
+	for _, num := range numbers {
+		sum += num
+	}
+
+	fmt.Println(sum)
+}