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  1. s="hello"
  2. puts s.scan(/lo/).count
  3. s="oooooo"
  4. puts s.scan(/o/).count
  5. puts s.scan(/oo/).count
Success #stdin #stdout 0.01s 7408KB
comments (?)
stdin 
Standard input is empty
stdout 
1
6
3
https://ideone.com/9vtj3q
language:
Ruby (ruby 2.5.5)
created:
10 years ago
visibility:
secret

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