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Design ideas
C is a process-oriented programming, C ++ object-oriented programming (OOP)
grammar
In general, a large number of extensions C is the C ++: encapsulation, inheritance, polymorphism
Grammatically more stringent: for example, cast
support generic programming: template
introduced namesapce, strong enumeration enum, for circulation to strengthen (mainly for vessels traverse), the input and output stream cout << endl, cin >>, quote, auto , nullptr, and so on ...