From 424dcc0cdb7c089ee599dfe07337e026829c6831 Mon Sep 17 00:00:00 2001
From: hudazaan <naazhuda2000@gmail.com>
Date: Mon, 6 Oct 2025 00:29:12 +0530
Subject: [PATCH] Add solution for Challenge 18 by hudazaan

---
 .../submissions/hudazaan/solution-template.go | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 challenge-18/submissions/hudazaan/solution-template.go

diff --git a/challenge-18/submissions/hudazaan/solution-template.go b/challenge-18/submissions/hudazaan/solution-template.go
new file mode 100644
index 00000000..61db4b36
--- /dev/null
+++ b/challenge-18/submissions/hudazaan/solution-template.go
@@ -0,0 +1,37 @@
+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 {
+	fahrenheit := celsius*9/5 + 32
+	return Round(fahrenheit, 2)
+}
+
+// FahrenheitToCelsius converts a temperature from Fahrenheit to Celsius
+// Formula: C = (F - 32) × 5/9
+func FahrenheitToCelsius(fahrenheit float64) float64 {
+	celsius := (fahrenheit - 32) * 5 / 9
+	return Round(celsius, 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
+}
\ No newline at end of file