OnlineGDB

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main.cpp

#include <iostream> using namespace std; class B { public: B(void (*fp)(void)) { fp(); } private: }; class A { public: void printHelloWorld() { cout << "Hello World!" << endl; } private: B ObjB{printHelloWorld}; }; int main() { cout << "!!** Program Start **!!" << endl; A ObjA; cout << "!!** Program End **!!" << endl; return 0; }

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	#	Description