34 lines
688 B
Go
34 lines
688 B
Go
package main
|
|
|
|
// STORY:
|
|
// Hipster's Love store publishes limited books
|
|
// twice a year.
|
|
//
|
|
// The number of books they publish is fixed at 4.
|
|
|
|
// So, let's create a 4 elements string array for the books.
|
|
|
|
const (
|
|
winter = 1
|
|
summer = 3
|
|
yearly = winter + summer
|
|
)
|
|
|
|
func main() {
|
|
// var books [4]string
|
|
// var books [1 + 3]string
|
|
var books [yearly]string
|
|
|
|
books[0] = "Kafka's Revenge"
|
|
books[1] = "Stay Golden"
|
|
books[2] = "Everythingship"
|
|
books[3] += books[0] + " 2nd Edition"
|
|
|
|
// Go compiler can catch indexing errors when constant is used
|
|
// books[4] = "Neverland"
|
|
|
|
// Go compiler cannot catch indexing errors when non-constant is used
|
|
// i := 4
|
|
// books[i] = "Neverland"
|
|
}
|