9 lines
294 B
Text
9 lines
294 B
Text
[ 123 12345 1234567 987654321 10001 ¯10001 ¯123 ¯100 100 ¯12345
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1 2 ¯1 ¯10 2002 ¯2002 0]
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Mid ← (
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⍤"too short"⊸≥3⊸⧻°⋕⌵
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⍤"even length"≠0⊸◿2
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↘¯⟜↘⌊÷2-3
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)
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⍉⊟⟜≡⍚⍣(Mid|⊂"Error: "◌) # Convert each
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≡(&p$"_\t->\t_"°⊟) # Display
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