Add solution for Challenge 2

Author: go-interview-practice-bot[bot]

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

@@ -0,0 +1,32 @@
+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 {
+    runeString := []rune(s)
+	for i, j := 0, len(runeString) - 1; i < j; i, j = i + 1, j - 1 {
+	    temp := runeString[i];
+	    runeString[i] = runeString[j]
+	    runeString[j] = temp
+	}
+	return string(runeString)
+}