Add solution for Challenge 18 by Kesha005

challenge-1/submissions/Kesha005/solution-template.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	var a, b int
+	// Read two integers from standard input
+	_, err := fmt.Scanf("%d, %d", &a, &b)
+	if err != nil {
+		fmt.Println("Error reading input:", err)
+		return
+	}
+
+	// Call the Sum function and print the result
+	result := Sum(a, b)
+	fmt.Println(result)
+}
+
+// Sum returns the sum of a and b.
+func Sum(a int, b int) int {
+
+    return a +b 
+}

challenge-18/submissions/Kesha005/solution-template.go

@@ -0,0 +1,41 @@
+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
+	f := celsius *9/5+32
+
+	return Round(f,2)
+}
+
+// FahrenheitToCelsius converts a temperature from Fahrenheit to Celsius
+// Formula: C = (F - 32) × 5/9
+func FahrenheitToCelsius(fahrenheit float64) float64 {
+    c := (fahrenheit-32)*5/9
+
+    return Round(c,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
+}

challenge-2/submissions/Kesha005/solution-template.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func main() {
+	// Read input from standard input
+	scanner := bufio.NewScanner(os.Stdin)
+	if scanner.Scan() {
+		input := scanner.Text()
+
+		// Call the ReverseString function
+		output := ReverseString(input)
+
+		// Print the result
+		fmt.Println(output)
+	}
+}
+
+// ReverseString returns the reversed string of s.
+func ReverseString(s string) string {
+	runes := []rune(s)
+
+
+	for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
+		runes[i], runes[j] = runes[j], runes[i]
+	}
+
+
+	return string(runes)
+
+}