## Search found 2 matches

- Fri Jul 13, 2007 3:20 pm
- Forum: Clarifications on Project Euler Problems
- Topic: Problem 149
- Replies:
**37** - Views:
**11521**

### Re: 149 clarification

Certainly in computing, mod(x,n) is a function that strictly means the mapping of x on to a single member of the complete residue system {0, 1, 2, ... , n-1}. In mathematics it can be used in two ways: (i) an equivalence relation: x [cong] y mod n iff (x-y)|n, or, (ii) the modulo operator: x mod n ...

- Fri Jul 13, 2007 3:05 pm
- Forum: News, Suggestions, and FAQ
- Topic: How Do I... Hide Text?
- Replies:
**2** - Views:
**12283**

### BBcode does not work

in the post by euler on Mon, 27 Mar 2006 12:43:45 the hidden text appears correctly, but in all other posts, i see the [ h ] (even if there are no spaces, of course!) also, other codes do not work for me : e.g. on the thread about the chess game, the [ tt ] does not work, and all [ hide=... ] don't ...