Quiz · Classes and OOP · lesson 14 of 15
Quiz — dynamic_cast
What does the program print?
#include <iostream>
struct Shape {
virtual int sides() const { return 0; }
};
struct Circle : public Shape {};
struct Square : public Shape {};
int main() {
Square sq;
Shape* p = &sq;
std::cout << (dynamic_cast<Circle*>(p) == nullptr) << '\n';
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