Nice! No need to invent a number. Linda
Sent from AOL Mobile Mail On Tuesday, October 3, 2017 Cliff Reiter <[email protected]> wrote: A cheat (?) that builds instead of "removing" z=.,".>{4#<'123456' $z 1296 10{.z 1111 1112 1113 1114 1115 1116 1121 1122 1123 1124 On 10/3/2017 4:16 PM, Skip Cave wrote: > Another interesting Quora problem: > > Given the integers from 1000 to 9999, remove all integers that contain a 7, > 8, 9, or zero, and list the remaining integers. > > Skip > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
