Happy numbers: Difference between revisions
→{{header|RPL}}
(added Ol) |
|||
Line 6,454:
</pre>
=={{header|RPL}}==
{{works with|Halcyon Calc|4.2.7}}
≪ { } SWAP '''DO'''
SWAP OVER + 0 ROT
'''DO'''
MANT RND DUP IP SQ ROT + SWAP FP
'''UNTIL''' DUP NOT '''END'''
DROP
'''UNTIL''' DUP2 POS '''END'''
SWAP DROP 1 ==
≫
'HAPY?' STO
≪ { } 0 '''DO'''
1 + '''IF''' DUP HAPY? '''THEN''' SWAP OVER + SWAP '''END'''
'''UNTIL''' OVER SIZE 8 == '''END'''
≫ EVAL
{{out}}
<pre>
1: { 1 7 10 13 19 23 28 31 }
</pre>
=={{header|Ruby}}==
{{works with|Ruby|2.1}}
| |||