33 lines
		
	
	
		
			672 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			672 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| // For more tutorials: https://blog.learngoprogramming.com
 | |
| //
 | |
| // Copyright © 2018 Inanc Gumus
 | |
| // Learn Go Programming Course
 | |
| // License: https://creativecommons.org/licenses/by-nc-sa/4.0/
 | |
| //
 | |
| 
 | |
| package main
 | |
| 
 | |
| import "fmt"
 | |
| 
 | |
| func main() {
 | |
| 	ages := [2]int{15, 20}
 | |
| 
 | |
| 	// WRONG (try it):
 | |
| 	// fmt.Println(ages[-1])
 | |
| 
 | |
| 	fmt.Println("1st item:", ages[0])
 | |
| 	fmt.Println("2nd item:", ages[1])
 | |
| 
 | |
| 	// fmt.Println("2nd item:", ages[2])
 | |
| 
 | |
| 	// fmt.Println(ages[len(ages)])
 | |
| 	// here, `len(ages) - 1` equals to 1
 | |
| 	fmt.Println("last item:", ages[len(ages)-1])
 | |
| 
 | |
| 	// let's display the indexes and the items
 | |
| 	// of the array
 | |
| 	for i, v := range ages {
 | |
| 		fmt.Printf("index: %d, value: %d\n", i, v)
 | |
| 	}
 | |
| }
 |