From b6275ba3637fd6b4e863f786bdbbb05ac3993cf9 Mon Sep 17 00:00:00 2001
From: "go-interview-practice-bot[bot]"
 <230190823+go-interview-practice-bot[bot]@users.noreply.github.com>
Date: Fri, 31 Oct 2025 09:54:10 +0000
Subject: [PATCH] Add solution for Challenge 18

---
 .../submissions/Johrespi/solution-template.go | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 challenge-18/submissions/Johrespi/solution-template.go

diff --git a/challenge-18/submissions/Johrespi/solution-template.go b/challenge-18/submissions/Johrespi/solution-template.go
new file mode 100644
index 00000000..0a3999b6
--- /dev/null
+++ b/challenge-18/submissions/Johrespi/solution-template.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+	"math"
+)
+
+func main() {
+	// Example usage
+	celsius := 25.0
+	fahrenheit := CelsiusToFahrenheit(celsius)
+	fmt.Printf("%.2f°C is equal to %.2f°F\n", celsius, fahrenheit)
+
+	fahrenheit = 68.0
+	celsius = FahrenheitToCelsius(fahrenheit)
+	fmt.Printf("%.2f°F is equal to %.2f°C\n", fahrenheit, celsius)
+}
+
+// CelsiusToFahrenheit converts a temperature from Celsius to Fahrenheit
+// Formula: F = C × 9/5 + 32
+func CelsiusToFahrenheit(celsius float64) float64 {
+	// TODO: Implement this function
+	// Remember to round to 2 decimal places
+	return Round(celsius * (float64(9) / float64(5)) + float64(32), 2) 
+}
+
+// FahrenheitToCelsius converts a temperature from Fahrenheit to Celsius
+// Formula: C = (F - 32) × 5/9
+func FahrenheitToCelsius(fahrenheit float64) float64 {
+	// TODO: Implement this function
+	// Remember to round to 2 decimal places
+	return Round((fahrenheit - float64(32)) * float64(5) / float64(9), 2) 
+}
+
+// Round rounds a float64 value to the specified number of decimal places
+func Round(value float64, decimals int) float64 {
+	precision := math.Pow10(decimals)
+	return math.Round(value*precision) / precision
+}