Ruby for

For loop ruby

# rubocop recommended approach
(0..5).each do |i|
  puts "Inside loop i = #{i}"
  # put your code for loop here
end

1

Ruby for

for counter in 1..5
  puts "iteration #{counter}"
end
#=> iteration 1
#=> iteration 2
#=> iteration 3
#=> iteration 4
#=> iteration 5

0

Rails loop

while $i < $num  do
   puts("Inside the loop i = #$i" )
   $i +=1
end

-1

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