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Examples/java/extend/example.h
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William S Fulton
Fix compiler warnings in examples when using -std=c++98 -std=gnu89 -pedantic -Wreturn-type
24 май 2014, 16:13
24 май 2014, 16:13
f39ed94
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/* File : example.h */ #include <cstdio> #include <iostream> #include <vector> #include <string> #include <cmath> class Employee { private: std::string name; public: Employee(const char* n): name(n) {} virtual std::string getTitle() { return getPosition() + " " + getName(); } virtual std::string getName() { return name; } virtual std::string getPosition() const { return "Employee"; } virtual ~Employee() { printf("~Employee() @ %p\n", (void *)this); } }; class Manager: public Employee { public: Manager(const char* n): Employee(n) {} virtual std::string getPosition() const { return "Manager"; } }; class EmployeeList { std::vector<Employee*> list; public: EmployeeList() { list.push_back(new Employee("Bob")); list.push_back(new Employee("Jane")); list.push_back(new Manager("Ted")); } void addEmployee(Employee *p) { list.push_back(p); std::cout << "New employee added. Current employees are:" << std::endl; std::vector<Employee*>::iterator i; for (i=list.begin(); i!=list.end(); i++) { std::cout << " " << (*i)->getTitle() << std::endl; } } const Employee *get_item(int i) { return list[i]; } ~EmployeeList() { std::vector<Employee*>::iterator i; std::cout << "~EmployeeList, deleting " << list.size() << " employees." << std::endl; for (i=list.begin(); i!=list.end(); i++) { delete *i; } std::cout << "~EmployeeList empty." << std::endl; } };