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jayfoad · Dec 19, 2018 · 947a2f5 · 947a2f5
1 parent 0106f12
commit 947a2f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/p19.dyalog b/p19.dyalog
@@ -16,6 +16,6 @@ eqri←{a b c←⍵ ⋄ r[c]←r[a]=b}
 ⎕FX(⊂'r←f r'),{'r[ip]←¯1+⊃⎕LC⋄',⍵,'⋄→2+r[ip]'}¨1↓p
 ⊃f 6↑0 ⍝ part 1
 
-g←{+/⍵{⍵/⍨0=⍵|⍺}1+⍳⍵}
+g←{+/⍵{⍵/⍨0=⍵|⍺}1+⍳⍵} ⍝ sum of divisors
 ⎕FX(⊂'→0')(@2)⎕NR'f'
 g 3⊃f 6↑1 ⍝ part 2