private:

int x;

public:

explicit RuleOf5(int n=0) : x(n) { cout << "Constructor x=" << x << endl; }

~RuleOf5() { cout << "Destructor x=" << x << endl; }

// Copy constructor

RuleOf5(const RuleOf5 & that) {

x = that.x + 10;

cout << "Copy Constructor " << x << endl;

}

// Copy assignment - overload operator=

RuleOf5& operator=(const RuleOf5 & that) {

if (this != &that) {

x = that.x + 100;

cout << "Copy Assignment (overloaded operator=) " << x << endl;

}

return *this;

}

// Move constructor

RuleOf5(const RuleOf5 && that) {

x = that.x + 10;

cout << "Move Constructor " << x << endl;

}

// Move assignment - overload operator=

RuleOf5& operator=(const RuleOf5&& that) {

if (this != &that) {

x = that.x + 10000;

cout << "Move Assignment (overloaded operator=) " << x << endl;

}

return *this;

}

// Constructor

RuleOf5 varOriginal(1);

cout << endl;

// Copy constructor

RuleOf5 varCopyConstructor = varOriginal;

cout << endl;

// Copy assignment

RuleOf5 varCopyAssignment;

varCopyAssignment = varOriginal;

cout << endl;

// Move assignment

RuleOf5 varMoveAssignment;

varMoveAssignment = makeRuleOf5();

cout << endl;

// Move constructor

vector<RuleOf5> v;

v.push_back(RuleOf5(3));

cout << endl;

// std::move

RuleOf5 varStdMove;

varStdMove = std::move(varOriginal);

// After this point, varOriginal is no longer valid

cout << endl;

return 0;