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- arr = [1,2,3,4,5,6,7]
- #puts arr.drop(1).length
- arr.each {|x|
- if(x % 2 == 0)
- puts "#{x} ist ein vielfaches von 2"
- end
- }
- arr1 = ["ABC","Hallo was geht", "Ich heisse Moo","Prof. Wendholt ist cool","CC","HI", "A "]
- #arr1.each{|y| y.strip! if y.respond_to? :strip!}
- arr1.each { |y|
- y.strip!
- if(y.length == 2 )
- puts "#{y} hat eine Länge von 2"
- end
- }
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