[RUBY] FOR loop


persons = ["David", "John", "Stephen", "Jon"]

persons.length.times do |person| // person: index value count from 0
puts "i: " + person.to_s
puts "Name: " + persons[person]
end


persons = ["David", "John", "Stephen", "Jon"]

persons.each do |i|  // now i is an element in string array
puts i
end

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