silly fibonacci function in golang

fib.go

package main

import (
	"fmt"
)

func fib(num int) []int {
	prev, prevprev := 0, 1

	result := []int{}

	for i:=0; i < num; i++ {
		prev, prevprev = prevprev, prev + prevprev
		result = append(result, prev)
	}

	return result
}

func main() {
	fmt.Printf("### the result: %v\n", fib(7))
}