8 lines
143 B
APL
8 lines
143 B
APL
|
comb←{(⍺=0)∨⍺=⍵:⌷⍉⍪⍳⍺ ⋄ (0,1+(⍺-1)∇ ⍵-1)⍪1+⍺ ∇ ⍵-1}
|
|||
|
|
4 comb 5
|
|||
|
|
0 1 2 3
|
|||
|
|
0 1 2 5
|
|||
|
|
0 1 4 5
|
|||
|
|
0 3 4 5
|
|||
|
|
2 3 4 5
|