Florian A¥ÆÝÎann wrote: > puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'+0') > > Am 08.03.2010 um 22:10 schrieb Prasanth Ravi: irb(main):001:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'+0') 1 2 3 4 10 => nil irb(main):002:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'+0') 1 -2 3 4 10 => nil irb(main):003:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'+0') 1 -2 -34 5 42 => nil irb(main):004:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'+0') -234 0 => nil irb(main):005:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'+0') -2 -3 -4 7 => nil irb(main):006:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'0') 1 2 3 43 49 => nil irb(main):007:0> puts eval(gets.gsub(/-\d+|[^0-9]+/, '+')<<'0') 1 -2 3 4 10 => nil it's shorter code(45 chars) but i think negative numbers also get added to result( or not- check case 5), seems can't get below 35 -- Posted via http://www.ruby-forum.com/.