package main
import "fmt"
func main() {
fmt.Println("hello world")
}
$ go run hello-world.go
hello world
$ go build hello-world.go
$ ls
hello-world hello-world.go
$ ./hello-world
hello world// First Go program
package main
import "fmt"
// Main function
func main() {
fmt.Println("!... Hello World ...!")
}package main
import "fmt"
func main() {
fmt.Println("Hello World")
}package main
import "fmt"
func main() {
fmt.Pritnln("Hello World!")
}package main
import "fmt"
func main() {
message := greetMe("world")
fmt.Println(message)
}
func greetMe(name string) string {
return "Hello, " + name + "!"
}package mainimport "fmt"func main() { fmt.Println("Hello, World!")}