52 lines
855 B
Go
52 lines
855 B
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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"strings"
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)
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func main() {
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content := returnContent("../input")
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//content := returnContent("../testInput")
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matches := 0
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for _, line := range *content {
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split := strings.Split(line, " | ")
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rhs := split[1]
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digits := strings.Fields(rhs)
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for _, digit := range digits {
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segments := len(digit)
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if segments == 2 || segments == 4 || segments == 3 || segments == 7 {
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matches++
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}
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}
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}
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fmt.Println(matches)
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}
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func returnContent(path string) *[]string {
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//read file and return it as an array of integers
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file, err := os.Open(path)
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var content []string
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if err != nil {
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fmt.Println("Unlucky, the file didn't open")
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return &content
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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content = append(content, scanner.Text())
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}
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return &content
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}
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