Junior — Middle
Kuidas toimub elementide sisestamine dünaamilisse massiivi (slice) programmeerimiskeeles?
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Vastus AI-lt
In the Go language, dynamic arrays are represented by slices. Inserting elements into a slice is usually done using the append function, which adds new elements to the end of the slice. If the internal array of the slice is not large enough, append will allocate a new larger array, copy the data there, and return a new slice.
Example of inserting an element:
s := []int{1, 2, 3}
s = append(s, 4) // s now is [1 2 3 4]
To insert an element in the middle of a slice, you can use a combination of slices and append:
s := []int{1, 2, 4, 5}
index := 2
value := 3
s = append(s[:index], append([]int{value}, s[index:]...)...)
// s now is [1 2 3 4 5]
Thus, inserting elements into a slice involves creating a new slice with the required elements, using append and slice operations.