Code Challenge

error-printer.go

package main

import (
	"fmt"
	"strings"
)

func ErrorPrinter(label string) string {

	const alphabetSection = "abcdefghijklm"
	var errorCounter = 0

	for _, char := range label {
		if (!strings.Contains(alphabetSection, string(char)) {
			errorCounter += 1
		}
	}

	return fmt.Sprintf("%d/%d", errorCounter, len(label))
}

func main() {
	fmt.Println(ErrorPrinter("aaabbbbhaijjjm"))         // 0/14
	fmt.Println(ErrorPrinter("aaaxbbbbyyhwawiwjjjwwm")) // 8/22
}