FilesExpand file tree

main

/

data_structures_example.go

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

51 lines (40 loc) · 1010 Bytes

main

/

data_structures_example.go

Copy path

Top

File metadata and controls

• Code
• Blame

51 lines (40 loc) · 1010 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

// You can edit this code!

// Click here and start typing.

package main

import "fmt"

func main() {

// Declaring and initializing an array

var colors [3]string

colors[0] = "Red"

colors[1] = "Green"

colors[2] = "Blue"

fmt.Println(colors)

// Array literal

numbers := [5]int{1, 2, 3, 4, 5}

fmt.Println(numbers)

// Creating a slice

fruits := []string{"Apple", "Banana", "Cherry"}

// Adding elements to a slice

fruits = append(fruits, "Date")

// Slicing operations

//firstTwo := fruits[:2] // ["Apple", "Banana"]

//lastTwo := fruits[1:3] // ["Banana", "Cherry"]

// Creating a map

ages := map[string]int{

"Alice": 25,

"Bob": 30,

}

// Working with maps

fmt.Println(ages["Alice"]) // 25

ages["Charlie"] = 22 // Add a new entry

ages["Alice"] = 26 // Update an existing entry

// Check if a key exists

age, exists := ages["Dave"]

if exists {

fmt.Println("Dave's age:", age)

} else {

fmt.Println("Dave not in map")

}

// Delete an entry

delete(ages, "Bob")

}