add: exercises and quiz for appending and slicing

16-slices/exercises/13-slicing-basics/solution/main.go

@@ -0,0 +1,40 @@
+// 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"
+	"strconv"
+	"strings"
+)
+
+func main() {
+	data := "2 4 6 1 3 5"
+	splitted := strings.Fields(data)
+
+	var nums []int
+	for _, s := range splitted {
+		n, _ := strconv.Atoi(s)
+		nums = append(nums, n)
+	}
+
+	// rest of the code for this exercise
+	fmt.Println("nums        :", nums)
+
+	evens, odds := nums[:3], nums[3:]
+
+	fmt.Println("evens       :", evens)
+	fmt.Println("odds        :", odds)
+
+	fmt.Println("middle      :", nums[2:4])
+	fmt.Println("first 2     :", nums[:2])
+	fmt.Println("last 2      :", nums[len(nums)-2:])
+
+	fmt.Println("evens last 1:", evens[len(evens)-1:])
+	fmt.Println("odds last 2 :", evens[len(evens)-2:])
+}