From 881606a27bc70f3136d28375a9ae9b5ba29ad203 Mon Sep 17 00:00:00 2001
From: Igor V Belousov <igor@belousovv.ru>
Date: Tue, 11 Jan 2022 23:10:35 +0300
Subject: [PATCH] Chapter 2 - 2.6.1 cf.go

---
 ch2/cf.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 ch2/cf.go

diff --git a/ch2/cf.go b/ch2/cf.go
new file mode 100644
index 0000000..0870782
--- /dev/null
+++ b/ch2/cf.go
@@ -0,0 +1,23 @@
+// Cf конвертирует числовой аргумент в температуру
+// по Цельсию и Фаренгейту.
+package main
+
+import (
+	"fmt"
+	"mygit.i2g.ru/biv/LearnGoDonovan/ch2/tempconv"
+	"os"
+	"strconv"
+)
+
+func main() {
+	for _, arg := range os.Args[1:] {
+		t, err := strconv.ParseFloat(arg, 64)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "cf: %v\n", err)
+			os.Exit(1)
+		}
+		f := tempconv.Fahrenheit(t)
+		c := tempconv.Celsius(t)
+		fmt.Printf("%s = %s, %s = %s\n", f, tempconv.FToC(f), c, tempconv.CToF(c))
+	}
+}