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28 lines
384 B
Go
28 lines
384 B
Go
package two
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import (
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"bufio"
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"io"
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"strconv"
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)
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func parseLines(r io.Reader) ([]string, error) {
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codes := []string{}
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scanner := bufio.NewScanner(r)
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for scanner.Scan() {
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codes = append(codes, scanner.Text())
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}
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if err := scanner.Err(); err != nil {
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return nil, err
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}
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return codes, nil
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}
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func numFromCode(s string) int {
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n, _ := strconv.Atoi(s[:len(s)-1])
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return n
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}
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