29 lines
555 B
R
29 lines
555 B
R
> twenty.four()
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Make 24 out of the numbers 1, 6, 7, 5 and the operators +, -, *, /, ( .
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Enter 'q' to quit, '!' to select new digits, or '?' to repeat this message.
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> 6*(5-1)
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Must use each number once.
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> 1 + 6*5 - 7
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Correct!
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New digits: 7, 2, 9, 3
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> (7+9)/2*3
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Correct!
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New digits: 1, 4, 1, 7
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> 4*(7-1)
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Must use each number once.
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> (7-1)*4*1
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Correct!
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New digits: 1, 5, 2, 8
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> (5-1)^2+8
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'^' not allowed.
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> !
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New digits: 2, 8, 5, 2
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> 52-28
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'52, 28' not allowed.
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> (8-2)*(5-2/2)
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Must use each number once.
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> (8+2)*2+5
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Evaluated to 25 ( goal 24 )
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> q
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Goodbye!
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