Slices / Create a slice / Essential Go

Run Settings
LanguageGo
Language Version
Run Command
package main import ( "fmt" ) func main() { n := 30 a := make([]int, 0, n) fmt.Printf("a has lenght %d and capacity %d\n", len(a), cap(a)) for i := 0; i < n; i++ { a = append(a, i) } }
Editor Settings
Theme
Key bindings
Full width
Lines