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reverse O(n) space O(n).rb #4

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8 changes: 6 additions & 2 deletions 02_reverse.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,14 @@

# read about the following methods - String#split, Array#join, <<

def reverse(word)
def reverse(word):
new_string = ''
for i in range(0,len(word)):
new_string+=string[-i-1]
return new_string
end


p reverse("a") == "a"
p reverse("abba") == "abba"
p reverse("coding is fun")=="nuf si gnidoc"
p reverse("coding is fun")=="nuf si gnidoc"