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853天前#include <iostream> // for cout |
class Cat // begin declaration of the class |
{ |
public: |
// begin public section |
Cat(int initialAge); // constructor |
~Cat(); // destructor |
int GetAge(); // accessor function |
void SetAge(int age); // accessor function |
void Meow(); |
private: |
// begin private section |
int itsAge; // member variable |
}; |
// constructor of Cat, |
Cat::Cat(int initialAge) { |
itsAge = initialAge; |
} |
Cat::~Cat() // destructor, takes no action |
{ |
} |
// GetAge, Public accessor function |
// returns value of itsAge member |
int Cat::GetAge() { |
return itsAge; |
} |
// Definition of SetAge, public |
// accessor function |
void Cat::SetAge(int age) { |
// set member variable itsAge to |
// value passed in by parameter age |
itsAge = age; |
} |
// definition of Meow method |
// returns: void |
// parameters: None |
// action: Prints "meow" to screen |
void Cat::Meow() { |
std::cout << "Meow.\n"; |
} |
// create a cat, set its age, have it |
// meow, tell us its age, then meow again. |
int main() { |
Cat Frisky(5); |
Frisky.Meow(); |
std::cout << "Frisky is a cat who is "; |
std::cout << Frisky.GetAge() << " years old.\n"; |
Frisky.Meow(); |
Frisky.SetAge(7); |
std::cout << "Now Frisky is "; |
std::cout << Frisky.GetAge() << " years old.\n"; |
return 0; |
} |
