I fixed an error in my solution and I got an answer of 61.
On Fri, May 24, 2013 at 10:22 AM, Olivier N. < [email protected]> wrote: > I'm a newbie here too… I tried and designed a 2-lines mini-program. > * one line for variable definition, using =:, <:, + and i. > * the other for computation, using =, +, (, ) and / > The key is / used as Insert *and* Table. > > PS: Is the expected solution 190? > > > On 05/24/2013 06:28 PM, Robert Herman wrote: > > Here is the problem: Given three sides, x, y and > > z, where x<y<z and a perimeter of 57, with z < 1/2 of the perimeter, how > > many triangles can you make that fit that criteria. Somebody created a > perl > > script with nested loops: > > > > for $x (1..57/2) { > > for $y ($x+1..57/2) { > > for $z ($y+1..57/2) { > > if ($x + $y + $z eq 57) { > > ++$count; > > print "$count: $x $y $z\n"; > > }}}} > > print "Total: $count"; > > > > > > I thought I could start to do it this way in J: > > > > x =. i..26 > > y =. >:x > > z =. >:y > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
