C++ Singleton
Singleton in C++:
#include <iostream> using namespace std; class Restaurant { public: static Restaurant *getInstance() { if (instance == NULL) instance = new Restaurant(100); return instance; } int getSize() { return size; } void setSize(int _size) { size = _size; } private: Restaurant(int _size) { size = _size; } int size; static Restaurant *instance; }; Restaurant *Restaurant::instance = NULL; int main() { cout<<Restaurant::getInstance()->getSize(); return 0; }
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