Go array range 02

package main

import "fmt"

func main() {
    pow := make([]int, 10)
    for index := range pow { // Drop ", value" totally, only cares about index
        fmt.Println(index)
    }
    fmt.Println("------") // Ignore index, cares about value
    for _, value := range pow {
        fmt.Printf("%d\n", value)
    }
}

0
1
2
3
4
5
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7
8
9
------
0
0
0
0
0
0
0
0
0
0