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Display the unique items in a list
Display the unique items in a list, e.g. given ages =
python 2.5.2
clojure 1.0.0
fsharp
fantom
java
cpp C++/CLI .NET 2.0
cpp
Submit a new solution for python, clojure, fsharp, fantom ...
There are 18 other solutions in additional languages (csharp, erlang, groovy, haskell ...)
[18, 16, 17, 18, 16, 19, 14, 17, 19, 18], display the unique elements, i.e. with duplicates removed.
ages = [18, 16, 17, 18, 16, 19, 14, 17, 19, 18]
unique_ages = list(set(ages))
unique_ages = list(set(ages))
;; returns a set
(set [18, 16, 17, 18, 16, 19, 14, 17, 19, 18])
;;#{14 16 17 18 19}
;; returns a lazy sequence of the unique elements
(distinct [18, 16, 17, 18, 16, 19, 14, 17, 19, 18])
;;(18 16 17 19 14)
(set [18, 16, 17, 18, 16, 19, 14, 17, 19, 18])
;;#{14 16 17 18 19}
;; returns a lazy sequence of the unique elements
(distinct [18, 16, 17, 18, 16, 19, 14, 17, 19, 18])
;;(18 16 17 19 14)
(Set.ofList [18; 16; 17; 18; 16; 19; 14; 17; 19; 18]) |> Set.iter (fun age -> printf "%d, " age)
uniqueAges := [18, 16, 17, 18, 16, 19, 14, 17, 19, 18].unique
echo(uniqueAges)
echo(uniqueAges)
Set<Integer> ages = new TreeSet<Integer>(Arrays.asList(new Integer[]{18, 16, 17, 18, 16, 19, 14, 17, 19, 18}));
System.out.println(ages);
System.out.println(ages);
array<int>^ input = {18, 16, 17, 18, 16, 19, 14, 17, 19, 18};
Generic::List<int>^ ages = gcnew Generic::List<int>((Generic::IEnumerable<int>^) input);
Generic::ICollection<int>^ result = makeSET<int>(ages);
Generic::List<int>^ ages = gcnew Generic::List<int>((Generic::IEnumerable<int>^) input);
Generic::ICollection<int>^ result = makeSET<int>(ages);
list<int> input;
input += 18, 16, 17, 18, 16, 19, 14, 17, 19, 18;
input.sort();
unique_copy(input.begin(), input.end(), ostream_iterator<int>(cout, "\n"));
input += 18, 16, 17, 18, 16, 19, 14, 17, 19, 18;
input.sort();
unique_copy(input.begin(), input.end(), ostream_iterator<int>(cout, "\n"));
Submit a new solution for python, clojure, fsharp, fantom ...
There are 18 other solutions in additional languages (csharp, erlang, groovy, haskell ...)
