go-play / zfile.go

package main

import (

func main() {
	z, err := zip.OpenReader("acamp.zip")

	if err != nil {
		fmt.Println("error: can't open")
	defer z.Close()

	fdm, err := z.File[0].Open()
	defer fdm.Close()
	reader := csv.NewReader(fdm)

	var num_impressions uint64
	for {
		record, err := reader.Read()
		if err == os.EOF {
		value, err := strconv.Atoui64(record[1])
		if err != nil {
		num_impressions += value


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