### 5.10.4 Transform a cycle into permutation : cycle2perm

cycle2perm takes on cycle as argument.

cycle2perm returns the permutation of size n corresponding
to the cycle given as argument, where n is chosen as small
as possible (see also permu2cycles and cycles2permu).

Input :

cycle2perm([1,3,5])

Output :

[0,3,2,5,4,1]