+ 3

Find and replace

Pls help me explain line 7, 8, 9 of this code if possible explain with language like python or java https://code.sololearn.com/cHnO55qWzrER/?ref=app

c++
27th Nov 2020, 9:07 PM
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Lisdia đŸ‡źđŸ‡© , Namit Jain [INACTIVE] , Slick , JOY , 😔👋😣 (Hate Me😣) , BroFar , Ben , AJ #Learn With Me đŸ‘šâ€đŸ’» , Sonic
27th Nov 2020, 9:12 PM
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