Initial commit - learning the basics

tour_of_go/l4/2

@@ -0,0 +1,39 @@
+package main
+
+import "fmt"
+
+func main() {
+	var aa [2]string
+
+	aa[0] = "Hello"
+	aa[1] = "World"
+	fmt.Println(aa[0], aa[1])
+	fmt.Println(aa)
+
+	primes := [6]int{2, 3, 5, 7, 11, 13}
+	fmt.Println(primes)
+
+	var s []int = primes[1:4]
+	fmt.Printf("The primes are %d and the slice is %d", primes, s)
+
+	// Slices are references to array sections
+	// Changing elements in a slice results in changes to the array
+	// So other slices referencing the same array section will also be changed
+
+	names := [4]string{
+		"John",
+		"Paul",
+		"George",
+		"Ringo",
+	}
+	fmt.Println(names)
+
+	a := names[0:2]
+	b := names[1:3]
+	fmt.Println(a, b)
+
+	// Now make some changes
+	b[0] = "XXX"
+	fmt.Println(a, b)
+	fmt.Println(names)
+}