View Problem
Zero pad a number
Given the number 42, pad it to 8 characters like 00000042
clojure clojure
clojure clojure
clojure
cpp C++/CLI .NET 2.0
cpp C++/CLI .NET 2.0
cpp
cpp
cpp
csharp
erlang
erlang
fantom
fantom
fsharp
fsharp
fsharp
fsharp
fsharp
go
groovy
groovy
groovy
groovy
haskell
java
java 1.5 or later
ocaml
ocaml
perl
php
php
python
ruby
ruby
scala
scala
scala 2.9.0.1
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(defn pad
([x] (if (> 8 (.length (str x))) (pad (str 0 x)) (str x)))
)
([x] (if (> 8 (.length (str x))) (pad (str 0 x)) (str x)))
)
(defn pad [x]
(format "%08d" x))
(format "%08d" x))
(format "%08d" 42)
String^ formatted = Convert::ToString(42)->PadLeft(8, '0');
String^ formatted = String::Format("{0,8:D8}", 42);
std::printf("%08d", 42);
std::ostringstream os;
os << std::setw(8) << std::setfill('0') << 42 << std::ends;
std::cout << os.str() << std::endl;
os << std::setw(8) << std::setfill('0') << 42 << std::ends;
std::cout << os.str() << std::endl;
std::cout << boost::format("%|08|") % 42 << std::endl;
string.Format("{0,8:D8}", 42);
Formatted = io_lib:format("~8..0B", [42]),
io:format("~8..0B~n", [42]).
formatted := 42.toStr.padl(8, '0')
formatted := 42.toLocale("00000000")
printfn "%08d" 42
let formatted = sprintf "%08d" 42
printfn "%s" formatted
printfn "%s" formatted
let buffer = new StringBuilder()
Printf.bprintf buffer "%08d" 42
printfn "%s" (buffer.ToString())
Printf.bprintf buffer "%08d" 42
printfn "%s" (buffer.ToString())
let formatted = String.Format("{0,8:D8}", 42)
Console.WriteLine(formatted)
Console.WriteLine(formatted)
let formatted = Convert.ToString(42).PadLeft(8, '0')
Console.WriteLine(formatted)
Console.WriteLine(formatted)
fmt.Printf("%08d", 42)
formatted = new DecimalFormat('00000000').format(42)
formatted = 42.toString().padLeft(8, '0')
// to stdout
printf "%08d\n", 42
// to a string
formatted = sprintf("%08d", 42)
printf "%08d\n", 42
// to a string
formatted = sprintf("%08d", 42)
formatted = String.format("%08d", 42)
import Text.Printf
printf "%08d" 42
printf "%08d" 42
String formatted = new DecimalFormat("00000000").format(42);
String formatted = String.format("%08d", 42);
Printf.printf "%08d" 42;;
let s = Printf.sprintf "%08d" 42 in
print_string s;;
print_string s;;
sprintf("%08d", 42);
echo str_pad(42, 8, 0, STR_PAD_LEFT);
printf("%08d", 42);
"%08d" % 42
42.to_s.rjust(8,"0")
"%08d" % 42
val formatted = String.format("%08d", int2Integer(42))
printf("%08d\n", 42)
println("%08d".format(42))
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