Created
November 5, 2019 09:44
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Arrays
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// :collection Essential Go | |
package main | |
import "fmt" | |
func main() { | |
// :show start | |
a := [2]int{4, 5} // array of 2 ints | |
// access element of array | |
fmt.Printf("a[1]: %d\n", a[1]) | |
// set element of array | |
a[1] = 3 | |
// get size of array | |
fmt.Printf("size of array a: %d\n", len(a)) | |
// when using [...] size will be deduced from { ... } | |
a2 := [...]int{4, 8, -1} // array of 3 integers | |
fmt.Printf("size of array a2: %d\n", len(a2)) | |
// :show end | |
} |
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