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
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