Essential Go / Arrays
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package main
import "fmt"
func main() {
a := [2]int{4, 5} // array of 2 ints
// access element of array
fmt.Printf("a[1]: %d\n", a[1])
// set element of array
a[1] = 3
// get size of array
fmt.Printf("size of array a: %d\n", len(a))
// when using [...] size will be deduced from { ... }
a2 := [...]int{4, 8, -1} // array of 3 integers
fmt.Printf("size of array a2: %d\n", len(a2))
}
Go
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