Merge pull request #15 from mick4711/main

Add solution for Challenge 2 by mick4711

Author: RezaSi

challenge-2/submissions/mick4711/solution-template.go

@@ -0,0 +1,48 @@
+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 {
+	// check len contraint
+    if len(s) >1000 {
+        return "input string exceeds length limit (1000)"
+    }
+    
+	// convert to slice of runes
+	r := []rune(s)
+	l := len(r)
+	
+	// swap in place
+	for i :=0; i<l/2; i++ {
+	   r[i], r[l-i-1] = r[l-i-1], r[i]
+	}
+	
+// 	// make a slice for the result
+// 	res := make([]rune, l)
+	
+// 	// fill result from the end backwards
+// 	for i, c := range r {
+// 	    res[l-i-1] = c
+// 	}
+	
+	return string(r)
+}