27 lines
No EOL
658 B
Go
27 lines
No EOL
658 B
Go
package main
|
|
import "fmt"
|
|
|
|
func main(){
|
|
// var declares 1 or more variables.
|
|
var a = "initial"
|
|
fmt.Println(a)
|
|
// You can declare multiple variables at once.
|
|
var b,c int = 1,2
|
|
fmt.Println(b,c)
|
|
|
|
// Go will infer the type of initialized variables.
|
|
var d = true
|
|
fmt.Println(d)
|
|
|
|
// Variables declared without a corresponding
|
|
// initialization are zero-valued. For example,
|
|
// the zero value for an int is 0.
|
|
var e int
|
|
fmt.Println(e)
|
|
// The := syntax is shorthand for declaring and
|
|
// initializing a variable, e.g.
|
|
// for var f string = "apple" in this case.
|
|
// This syntax is only available inside functions.
|
|
f := "apple"
|
|
fmt.Println(f)
|
|
} |