diff options
Diffstat (limited to 'internal/calculator/calculator.go')
| -rw-r--r-- | internal/calculator/calculator.go | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/internal/calculator/calculator.go b/internal/calculator/calculator.go index ee1ff6f..fdca99b 100644 --- a/internal/calculator/calculator.go +++ b/internal/calculator/calculator.go @@ -39,7 +39,11 @@ func parseXPercentOfY(input string) (string, bool) { base, _ := strconv.ParseFloat(matches[2], 64) result := (percent / 100.0) * base - return fmt.Sprintf("%.2f%% of %.2f = %.2f", percent, base, result), true + + output := fmt.Sprintf("%.2f%% of %.2f = %.2f\n", percent, base, result) + output += fmt.Sprintf(" Steps: (%.2f / 100) * %.2f = %.2f * %.2f = %.2f", percent, base, percent/100.0, base, result) + + return output, true } func parseXIsWhatPercentOfY(input string) (string, bool) { @@ -58,7 +62,11 @@ func parseXIsWhatPercentOfY(input string) (string, bool) { } percent := (part / whole) * 100.0 - return fmt.Sprintf("%.2f is %.2f%% of %.2f", part, percent, whole), true + + output := fmt.Sprintf("%.2f is %.2f%% of %.2f\n", part, percent, whole) + output += fmt.Sprintf(" Steps: (%.2f / %.2f) * 100 = %.2f * 100 = %.2f%%", part, whole, part/whole, percent) + + return output, true } func parseXIsYPercentOfWhat(input string) (string, bool) { @@ -77,5 +85,9 @@ func parseXIsYPercentOfWhat(input string) (string, bool) { } whole := (part / percent) * 100.0 - return fmt.Sprintf("%.2f is %.2f%% of %.2f", part, percent, whole), true + + output := fmt.Sprintf("%.2f is %.2f%% of %.2f\n", part, percent, whole) + output += fmt.Sprintf(" Steps: (%.2f / %.2f) * 100 = %.2f * 100 = %.2f", part, percent, part/percent, whole) + + return output, true } |