csv.go

package main

import (
	"encoding/csv"
	"fmt"
	"io"
	"log"
	"os"
	"strconv"
)

func main() {
	csvfile, err := os.Open("test.csv")
	if err != nil {
		log.Fatal(err)
	}

	r := csv.NewReader(csvfile)
	s := 0
	for {
		record, err := r.Read()
		if err == io.EOF {
			break
		}
		if err != nil {
			if pErr, ok := err.(*csv.ParseError); ok && pErr.Err == csv.ErrFieldCount {
				continue
			}
			log.Fatal(err)
		}
		if len(record) == 2 {
			score, err := strconv.Atoi(record[1])
			if err != nil {
				log.Fatal(err)
			}
			s += score
		}
	}
	fmt.Printf("s: %d\n", s)
}