for range go
arr = [1,2,3,4]
for i, val := range arr {
print(i, val) // prints iterator, value
}for range go
arr = [1,2,3,4]
for i, val := range arr {
print(i, val) // prints iterator, value
}golang iterate through slice
var slice = []string{"Apple", "Orange", "Kiwi"}
for index, sliceItem := range slice { // You can omit index or sliceItem with a _
fmt.Println("Index in slice:", index)
fmt.Println("Fruit:", sliceItem)
}golang loop
package main
import "fmt"
func main() {
sum := 0
for i := 0; i < 10; i++ {
sum += i
}
fmt.Println(sum)
}go iterate over slice
nums := []int{2, 3, 4}
sum := 0
for _, num := range nums {
sum += num
}
fmt.Println("sum:", sum)Copyright © 2021 Codeinu
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