View Problem
Reverse the characters in a string
Given the string 
clojure
clojure
cpp C++/CLI .NET 2.0
cpp
cpp
cpp
csharp 3.0
erlang
erlang
fantom
fsharp
fsharp F# 2.0 Interactive Build 4.0.30319.1
go
go go1
groovy
haskell
java
java 1.5 or later
java org.apache.commons
ocaml
ocaml
perl
php
python
ruby
scala 2.8+
Submit a new solution for clojure, cpp, csharp, erlang ...
"reverse me", produce the string "em esrever"
(require '[clojure.contrib.str-utils2 :as str])
(str/reverse "reverse me")
(str/reverse "reverse me")
(apply str (reverse "reverse me"))
String^ s = "reverse me";
array<Char>^ sa = s->ToCharArray();
Array::Reverse(sa);
String^ sr = gcnew String(sa);
array<Char>^ sa = s->ToCharArray();
Array::Reverse(sa);
String^ sr = gcnew String(sa);
std::string s = "reverse me";
std::reverse(s.begin(), s.end());
std::reverse(s.begin(), s.end());
std::string s = "reverse me";
std::string sr(s.rbegin(), s.rend());
std::string sr(s.rbegin(), s.rend());
std::string s = "reverse me";
std::swap_ranges(s.begin(), (s.begin() + s.size() / 2), s.rbegin());
std::swap_ranges(s.begin(), (s.begin() + s.size() / 2), s.rbegin());
var str = "reverse me";
Console.WriteLine(new String(str.Reverse().ToArray()));
Console.WriteLine(new String(str.Reverse().ToArray()));
Reversed = lists:reverse("reverse me"),
Reversed = revchars("reverse me"),
"reverse me".reverse
let reversed = new String (Array.rev ("reverse me".ToCharArray()))
let word = "reverse me"
//reverse the word
let reversedword =
word.ToCharArray()
|> Array.fold(fun acc x -> x::acc) []
//reverse the word
let reversedword =
word.ToCharArray()
|> Array.fold(fun acc x -> x::acc) []
package main;
import "utf8";
import "fmt";
func reverse(s string) string {
o := make([]int, utf8.RuneCountInString(s))
i := len(o)
for _, c := range s {
i--
o[i] = c
}
return string(o)
}
func main() {
fmt.Print(reverse("reverse me"));
}
import "utf8";
import "fmt";
func reverse(s string) string {
o := make([]int, utf8.RuneCountInString(s))
i := len(o)
for _, c := range s {
i--
o[i] = c
}
return string(o)
}
func main() {
fmt.Print(reverse("reverse me"));
}
func Reverse(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)
}
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)
}
reversed = "reverse me".reverse()
reverse "reverse me"
String reverse = new StringBuffer("reverse me").reverse().toString();
String reverse = new StringBuilder("reverse me").reverse().toString();
String reverse = StringUtils.reverse("reverse me");
let reverse str =
let len = String.length str in
let res = String.create len in
for i = 0 to pred len do
let j = pred len - i in
res.[i] <- str.[j]
done;
(res)
let len = String.length str in
let res = String.create len in
for i = 0 to pred len do
let j = pred len - i in
res.[i] <- str.[j]
done;
(res)
let rev_char str =
let l = Str.split (Str.regexp "") str in
List.fold_left (fun a b -> b ^ a) "" l
;;
let l = Str.split (Str.regexp "") str in
List.fold_left (fun a b -> b ^ a) "" l
;;
$_ = reverse "reverse me"; print
$reversed = strrev("reverse me");
"reverse me"[::-1]
puts "reverse me".reverse
val reversed = "reverse me".reverse
Submit a new solution for clojure, cpp, csharp, erlang ...
