package main import ( "fmt" "strings" "git.linuxhg.com/Go_Training/datafile" "git.linuxhg.com/Go_Training/keyboard" ) func averageHeadFirstSolution() { fmt.Printf("What is the name of the file: ") fileString, err := keyboard.GetString() Error(err) fileString = strings.TrimSpace(fileString) numbers, err := datafile.GetFloats(fileString) Error(err) var sum float64 = 0 for _, number := range numbers { sum += number } sampleCount := float64(len(numbers)) fmt.Printf("Average: %0.2f\n", sum/sampleCount) }