Question

How to loop through an array with each in Ruby

Answer 1

[5, 7, 4, 0, 1].each { |n| 
    puts "n=#{n}" 
}
  
  
  
# run:
#
# n=5
# n=7
# n=4
# n=0
# n=1
#

 

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Answer 2

arr = ['ruby', 'c++', 'c#', 'java']
 
arr.each do |item|
    puts item
end
  
  
  
# run:
#
# ruby
# c++
# c#
# java
#

 

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