美国大学C++课件(基础篇)入门C++PPT&&HWIntroductiontoComputers&C++ProgrammingHardwareandSoftwareSoftware(i.e.,theinstructionsyouwrite)controlshardware(i.e.,computers).Regardlessofdifferencesinphysicalappearance,computerscanbeenvisionedasdividedintovariouslogicalunitsorsections:Inputunit:Thi