Variable in Golang tutorial 2

Variable in Golang tutorial 2

Variable declaration is little bit different from other programming langauges.

• variable strat with “var” keyword.
• Followed by variable name.
• Then followed by variable type.

var a int

default of variable is zero.

Note: It is not allowed in golang to declare variable and leave it without using.

package main
import "fmt"
func main(){
var a int
fmt.Print(a);
}