simonewebdesign · September 22, 2013 22:06
diff --git a/Euler4.rb b/Euler4.rb
 max = 0
 100.upto(999) { |a|
  a.upto(999) { |b|
    prod = a * b
    max = [max, prod].max if prod.to_s == prod.to_s.reverse
  }
 }
 puts "Maximum palindrome is #{ max }."
	max = 0
	100.upto(999) { \|a\|
	a.upto(999) { \|b\|
	prod = a * b
	max = [max, prod].max if prod.to_s == prod.to_s.reverse
	}
	}
	puts "Maximum palindrome is #{ max }."