How to get the difference between numbers using dc?

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1 answer

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                          Input:

    > printf 1\n\2\n3\n
    1
    2
    3

Desired output:

    0
    1
    1

Typing printf 1\n\2\n3\n | dc -e '-p' the output is:

    dc: stack empty
    dc: stack empty
                        

Asked by ncomputers (1572 rep)

Jan 28, 2016, 09:51 PM
Last activity: Feb 17, 2023, 05:15 PM

How to get the difference between numbers using dc?

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