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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748#include "pch.h"#include <iostream> using namespace std; class Parent {public: virtual void Print() {}};class Child_1 : public Parent {public: virtual void Print() { cout << "Child_1 is OK" << endl; }}; class Child_2 : public Parent {public: virtual void Print() { cout