From 5dfebeee549246302cabba05d254ca5c632b7a92 Mon Sep 17 00:00:00 2001
From: Igor V Belousov <igor@belousovv.ru>
Date: Mon, 10 Jan 2022 20:04:08 +0000
Subject: [PATCH] add tempconv0 ch2

---
 ch2/tempconv0.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 ch2/tempconv0.go

diff --git a/ch2/tempconv0.go b/ch2/tempconv0.go
new file mode 100644
index 0000000..79e62d0
--- /dev/null
+++ b/ch2/tempconv0.go
@@ -0,0 +1,25 @@
+// Пакет tempconv выполняет вычисления температур
+// по Цельсию (Celsius) и по Фаренгейту (Fahrenheit).
+package main
+
+import (
+	"fmt"
+)
+
+type Celsius float64
+type Fahrenheit float64
+
+const (
+	AbsoluteZeroC Celsius = -273.15
+	FreezingC     Celsius = 0
+	BoilingC      Celsius = 100
+)
+
+func CToF(c Celsius) Fahrenheit { return Fahrenheit(c*9/5 + 32) }
+func FToC(f Fahrenheit) Celsius { return Celsius((f - 32) * 5 / 9) }
+
+func main() {
+	fmt.Printf("%g\n", BoilingC)
+	boilingF := CToF(BoilingC)
+	fmt.Printf("g%\n", boilingF)
+}