12 lines
322 B
Plaintext
12 lines
322 B
Plaintext
Write a Thrax grammar that adds 4 to a non-negative integer (in decimal
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notation).
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Hints:
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- easier to define reverted automaton and then use Reverse
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- consider two cases: adding with carry and without
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- be careful with sequences of nines
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- sometimes the result will one digit longer
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POINTS: 2
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DEADLINE: 2020-01-22 18:50
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