Solution for reverse a string

Author: Peksa

Text/reverse.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"bufio"
+	"unicode/utf8"
+	"strings"
+)
+
+func main() {
+	reader := bufio.NewReader(os.Stdin)
+	for {
+		line, err := reader.ReadString('\n')
+
+		if err != nil {
+			break
+		}
+		line = strings.TrimRight(line, "\r\n")
+		fmt.Println(reverseString(line));
+	}
+}
+
+func reverseString(source string) string {
+	ret := make([]rune, len(source))
+	i := len(source)
+
+	for _, c := range source {
+		if c != utf8.RuneError {
+			i--
+			ret[i] = c
+		}
+	}
+
+	return string(ret[i:])
+}