Getting Error In Concatenate Strings?

Hello

 

I am an intern and I am doing Golang training and I am facing difficulty in execution of the below given code using Concatenate Strings.

 

  1. package main
  2. import "fmt"
  3. func main() {
  4. // Creating and initializing strings
  5. // using var keyword
  6. var str1 string
  7. str1 = "Hello "
  8. var str2 string
  9. str2 = "Reader!"
  10. // Concatenating strings
  11. // Using + operator
  12. fmt.Println("New string 1: ", str1+str2)
  13. // Creating and initializing strings
  14. // Using shorthand declaration
  15. str3 := "Welcome"
  16. str4 := "Educative.io"
  17. // Concatenating strings
  18. // Using + operator
  19. result := str3 + " to " + str4
  20. fmt.Println("New string 2: ", result)
  21. }

Any help will highly be appreciated.

 

Thanks