View Problem
Zero pad a number
Given the number 42, pad it to 8 characters like 00000042
perl
java
java 1.5 or later
clojure clojure
clojure clojure
clojure
erlang
erlang
Submit a new solution for perl, java, clojure, or erlang
There are 29 other solutions in additional languages (cpp, csharp, fantom, fsharp ...)
sprintf("%08d", 42);
String formatted = new DecimalFormat("00000000").format(42);
String formatted = String.format("%08d", 42);
(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)
Formatted = io_lib:format("~8..0B", [42]),
io:format("~8..0B~n", [42]).
Submit a new solution for perl, java, clojure, or erlang
There are 29 other solutions in additional languages (cpp, csharp, fantom, fsharp ...)
