add: string quiz + execises

19-strings-runes-bytes/exercises/02-print-the-runes/solution/main.go

@@ -0,0 +1,33 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	const word = "console"
+
+	for _, w := range word {
+		fmt.Printf("%c\n", w)
+		fmt.Printf("\tdecimal: %[1]d\n", w)
+		fmt.Printf("\thex    : 0x%[1]x\n", w)
+		fmt.Printf("\tbinary : 0b%08[1]b\n", w)
+	}
+
+	// print the word manually using runes
+	fmt.Printf("with runes       : %s\n",
+		string([]byte{'c', 'o', 'n', 's', 'o', 'l', 'e'}))
+
+	// print the word manually using decimals
+	fmt.Printf("with decimals    : %s\n",
+		string([]byte{99, 111, 110, 115, 111, 108, 101}))
+
+	// print the word manually using hexadecimals
+	fmt.Printf("with hexadecimals: %s\n",
+		string([]byte{0x63, 0x6f, 0x6e, 0x73, 0x6f, 0x6c, 0x65}))
+}