You're likely thinking of trigraphs - alternatives to some characters: https://stackoverflow.com/questions/1234582/purpose-of-trigraph-sequences-in-c https://st

You're likely thinking of trigraphs - alternatives to some characters: https://stackoverflow.com/questions/1234582/purpose-of-trigraph-sequences-in-c https://stackoverflow.com/questions/1234582/purpose-of-trigr...