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| Message-ID | <4F231FE7.3B63@mindspring.com> (permalink) |
|---|---|
| Date | 2012-01-27 17:06 -0500 |
| From | pete <pfiland@mindspring.com> |
| Organization | PF |
| Newsgroups | comp.lang.c |
| Subject | Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question |
| References | <d2f643df-1028-4906-808d-faa935f94fa0@f8g2000prm.googlegroups.com> <4F090789.D54@mindspring.com> <kfnaa5a2v1l.fsf@x-alumni2.alumni.caltech.edu> |
Tim Rentsch wrote: > > pete <pfiland@mindspring.com> writes: > > > divya bisht wrote: > >> > >> Toughest Math Statement Question > >> (Source : http://hardest-puzzle.blogspot.com/2011/12/toughest-math-statement-question.html > >> ) > >> > >> I am thinking of a 6-digit number. The sum of the digits is 43. > >> > >> And only two of the following three statements about the number are > >> true: > >> > >> (1) it's a square number, > >> (2) it's a cube number, and > >> (3) the number is under 500000. > > > > [snip program -- 114 lines of code, 24 lines of comments] > > Seems like a rather long program for the problem... how > about this instead? > > #include <stdio.h> > > int digit_sum_of_equals( unsigned number, unsigned total ); The programs would have been more portable if we both had used long unsigned instead of unsigned. -- pete
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Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question pete <pfiland@mindspring.com> - 2012-01-07 22:03 -0500
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-26 10:11 -0800
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question pete <pfiland@mindspring.com> - 2012-01-27 17:06 -0500
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question pete <pfiland@mindspring.com> - 2012-01-27 18:30 -0500
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question 88888 Dihedral <dihedral88888@googlemail.com> - 2012-01-31 06:19 -0800
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question Willem <willem@toad.stack.nl> - 2012-03-08 22:26 +0000
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question Tim Rentsch <txr@alumni.caltech.edu> - 2012-01-31 22:28 -0800
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question pete <pfiland@mindspring.com> - 2012-02-01 18:47 -0500
Re: [Hardest Maths Statement Puzzle] Toughest Math Statement Question Tim Rentsch <txr@alumni.caltech.edu> - 2012-03-08 12:24 -0800
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