Anonymous user
Permutations: Difference between revisions
→{{header|C sharp|C#}}
(→{{header|Julia}}: permutations is no longer part of the core language) |
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Line 1,540:
}
}</lang>
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Recursive version
using System;
class Permutations
{
static int n = 4;
static int [] buf = new int [n];
static bool [] used = new bool [n];
static void Main()
{
for (int i = 0; i < n; i++) used [i] = false;
rec(0);
}
static void rec(int ind)
{
for (int i = 0; i < n; i++)
{
if (!used [i])
{
used [i] = true;
buf [ind] = i;
if (ind + 1 < n) rec(ind + 1);
else Console.WriteLine(string.Join(",", buf));
used [i] = false;
}
}
}
}
=={{header|Clojure}}==
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