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anonymous

  • 4 years ago

How do you determine if the last 2 digits of any integer is 11, 12, or 13?

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  1. anonymous
    • 4 years ago
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    Please be more precise/detailed :P

  2. asnaseer
    • 4 years ago
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    One way is to mod it with 100.

  3. anonymous
    • 4 years ago
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    mod 100!

  4. asnaseer
    • 4 years ago
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    e.g.: x mod 100 == 11

  5. anonymous
    • 4 years ago
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    eureka!!

  6. asnaseer
    • 4 years ago
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    :)

  7. anonymous
    • 4 years ago
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    http://ideone.com/aSacI this was the problem

  8. anonymous
    • 4 years ago
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    oh no! I introduced a bug!

  9. anonymous
    • 4 years ago
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    http://ideone.com/lYxkE there it's fixed

  10. asnaseer
    • 4 years ago
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    yup - you were changing num in the previous code which introduced the bug.

  11. asnaseer
    • 4 years ago
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    this should probably have been posted in the Computer Science group.

  12. anonymous
    • 4 years ago
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    it was actually originally there (my question about 'most interesting algorithms'), but then I moved this specific problem :-D thought it was mathematical in nature

  13. asnaseer
    • 4 years ago
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    :) fair enough

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spraguer (Moderator)
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