count array's length in Go
Code snippet on how to count array's length in Go
package main
import "fmt"
func main() {
// Declare an array of 5 strings
fruits := [5]string{"Apple", "Grape", "Mango", "Banana", "Strawberry"}
// Get the length of the array
length := len(fruits)
// Print the length
fmt.Println("Length of fruits array:", length)
}
We start by creating a package called ‘main’, which is a collection of functions and other Go code used to build an executable program. Then, we import a package called ‘fmt’, which is used to print output to the console. In the main function, we declare an array with 5 string elements. Then, we use the built in ‘len()’ function to get the length of the array. Lastly, we use the ‘fmt’ package to print the length of the array.