一部很经典的外文c++教材，内容：WelcometoTeachYourselfC++in21Days!TodayyouwillgetstartedonyourwaytobecomingaproficientC++programmer.You'lllearnWhyC++istheemergingstandardinsoftwaredevelopment.ThestepstodevelopaC++program.Howtoenter,compile,andlinkyourfirstworkingC++program.