Let's Review

review.go

package main
import (
    "bufio"
    "fmt"
    "strconv"
    "os"
)

func main() {
 //Enter your code here. Read input from STDIN. Print output to STDOUT
scanner := bufio.NewScanner(os.Stdin)

cases := 0

if scanner.Scan() {
    n, _ := strconv.ParseInt(scanner.Text(), 10, 64)
    cases = int(n)
}

for i := 1; i <= cases; i++ {
    if scanner.Scan() {
        t :=  scanner.Text()
        e := ""
        f := ""
        for pos, char := range t {
            //fmt.Printf("character %c starts at byte position %d\n", char, pos)
            if even(pos) {
                e = e + string(char)
            } else {
                f = f + string(char)
            }
        }
        fmt.Println(e + " " + f)
    }
}



/*if scanner.Scan() {
    t2 :=  scanner.Text()
    fmt.Println(t2)
}*/
}

func even(n int) bool {
    return n%2 == 0
}

func odd(n int) bool {
    return !even(n)
}