How to get First Element in Array in Go - Step by Step Examples

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How to get First Element in Array in Go ?

Answer

To access the first element of an array in Go, you can use the indexing notation with square brackets and the index 0.

✐ Examples

1 Accessing First Element of Array

In this example,

We create an array named numbers with numeric values.
We access the first element of the array using indexing numbers[0] and store it in a variable named firstElement.
We print the first element.

Go Program

package main
import "fmt"
func main() {
	numbers := []int{10, 20, 30, 40, 50}
	firstElement := numbers[0]
	fmt.Println("First element:", firstElement)
}

Output

First element: 10

2 Accessing First Element of String Array

In this example,

We create an array named fruits with string values.
We access the first element of the array using indexing fruits[0] and store it in a variable named firstFruit.
We print the first element.

Go Program

package main
import "fmt"
func main() {
	fruits := []string{"Apple", "Banana", "Cherry", "Date"}
	firstFruit := fruits[0]
	fmt.Println("First fruit:", firstFruit)
}

Output

First fruit: Apple

Summary

In this tutorial, we learned How to get First Element in Array in Go language with well detailed examples.

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How to get First Element in Array in Go - Step by Step Examples

How to get First Element in Array in Go ?

Answer

✐ Examples

1 Accessing First Element of Array

Go Program

Output

2 Accessing First Element of String Array

Go Program

Output

Summary

More Go Arrays Tutorials