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| author | Andreas Rumpf <rumpf_a@web.de> | 2015-02-04 17:12:35 +0100 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2015-02-04 17:12:35 +0100 |
| commit | 08ee62a783b82323046c1c64d13a527507935f36 (patch) | |
| tree | a119130d18a716071454fbe4e3937da0923e3afe /tests | |
| parent | b5f1957588c37fc5cef6e26a708f643cc8d0fc70 (diff) | |
| parent | 03db4d2930bb5265da1d966cd32d7f5faccb6056 (diff) | |
| download | Nim-08ee62a783b82323046c1c64d13a527507935f36.tar.gz | |
Merge pull request #2049 from def-/permutations
Add nextPermutation and prevPermutation
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/stdlib/tpermutations.nim | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/stdlib/tpermutations.nim b/tests/stdlib/tpermutations.nim new file mode 100644 index 000000000..a6e07ded6 --- /dev/null +++ b/tests/stdlib/tpermutations.nim @@ -0,0 +1,19 @@ +discard """ + output: '''@[0, 2, 1] +@[1, 0, 2] +@[1, 2, 0] +@[2, 0, 1] +@[2, 1, 0] +@[2, 0, 1] +@[1, 2, 0] +@[1, 0, 2] +@[0, 2, 1] +@[0, 1, 2]''' +""" +import algorithm + +var v = @[0, 1, 2] +while v.nextPermutation(): + echo v +while v.prevPermutation(): + echo v |