wolfhesse
10/18/2014 - 9:27 AM

solution co https://www.hackerrank.com/environment/sample-problem


2.1.1 :009 > 1.upto(gets.to_i){puts 'hello world'};0
5
hello world!
hello world!
hello world!
hello world!
hello world!
 => 0 
2.1.1 :010 >