this page has program c and questions 20 and 21 below comparestdstring
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This page has Program C and questions 20 and 21, below. compare(std::string) returns 0 ifthe strings are equal. What classes would need to be changed if a new type of
Disk is added? Disk SSDDrive SpinningDrive Сomputer the main function Q20. What pattem is used in Program C?