add: quiz and exercises to pointers

26-pointers/exercises/04-simplify/main.go

@@ -0,0 +1,34 @@
+// 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/
+//
+
+// ---------------------------------------------------------
+// EXERCISE: Simplify the code
+// HINT    : Remove the unnecessary pointer usages
+// ---------------------------------------------------------
+
+package main
+
+import "fmt"
+
+func main() {
+	var schools []map[int]string
+
+	schools = append(schools, make(map[int]string))
+	load(&schools[0], &([]string{"batman", "superman"}))
+
+	schools = append(schools, make(map[int]string))
+	load(&schools[1], &([]string{"spiderman", "wonder woman"}))
+
+	fmt.Println(schools[0])
+	fmt.Println(schools[1])
+}
+
+func load(m *map[int]string, students *[]string) {
+	for i, name := range *students {
+		(*m)[i+1] = name
+	}
+}