Permutations with repetitions: Difference between revisions

 

 

def main():

print(

{{Out}}

<pre>[[1, 1], [1, 2], [1, 3], [2, 1], [2, 2], [2, 3], [3, 1], [3, 2], [3, 3]]</pre>

 

===Lazy evaluation with a generator===