Course Solutions Uncategorized (Solved) : Could Explain Understand Virtual Function Pure Virtual Function Q29949974 . . . .

(Solved) : Could Explain Understand Virtual Function Pure Virtual Function Q29949974 . . . .

 

could you explain this for me? Because I do not understandvirtual function and pure virtual functionVirtual Functions Late binding implementation in compilers A pointer to VTABLE is neededint a; for a class with virtual functions #include <iostream» using namespace std; class NoVirtual f int: 4 NoVirtual: 4 void* 8 OneVirtual: 16 TwoVirtuals: 16 public: void x() const 0 int i) const (return class OneVirtual int a public virtual void x() const th int i() constreturn ; class TwoVirtuals int a; public: virtual void x() const virtual int i() constreturn 1; int main() cout <<int:<sizeof(int) < endl; cout<<NoVirtual: < sizeof(NoVirtual) <<endl; cout << void: sizeof(void) < endl; cout < OneVirtual:sizeof OneVirtual) <endl; cout << TwoVirtuals: sizeof(TwoVirtuals) <<endl;

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