In the ever-evolving world of technology, the roles of software developer and software engineer are often used interchangeably. However, there are key distinctions between these two professions that ...

# print(bool(re.match(r'^[-+]?[0-9]*\.[0-9]+$', input()))) # print(bool(re.search(r'^[+-]?\d{0,}\.\d{1,}$',input()))) print(bool(re.match(r'^[-+]?\d*\.\d+$', input()))) ...