hello-world-example.md

Hello world example

package main
import "fmt"

func main() {
  fmt.Println("Hello world")
}

• package main - default package declaration
• import "fmt" - loads fmt package to operate on strings (and print them)
• func main() { - declare main function that will be launched automatically
• fmt.Println - prints specified string
• "Hello world" - string to print

Example:

package main
import "fmt"

func main() {
  fmt.Println("Hello world")
}

Hello world