c++静态函数

#include
using namespace std;
class CShop
{
public:CShop(int size);void ShowSize();static void ShowPrice(); //声明静态成员函数用来显示价格static int ChangePrice(int price); //声明静态成员函数用来更改价格
private:int m_size; //声明一个私有成员变量static int m_price; //声明一个私有静态成员变量
};
CShop::CShop(int size)
{m_size &＃61; size;
}void CShop::ShowSize()
{cout <<"商品数量:" < endl;
}
void CShop::ShowPrice()
{cout <<"商品价格:" < endl;
}
int CShop::ChangePrice(int price)
{m_price &＃61; price;return m_price;
}
int CShop::m_price &＃61; 100; //初始化静态成员变量int main(int argc, char * argv[])
{CShop::ShowPrice();CShop::ChangePrice(200);CShop::ShowPrice();CShop shop(50);shop.ShowSize();shop.ShowPrice();return 0;
}

#include
#include<string>
using namespace std;
class player {string playerName; //玩家姓名int attack; //攻击力int defense; //防御力int health &＃61; 100; //生命值 int maxHealth &＃61; 100; //最大生命值
public:static int playerNumber;//构造函数 总数&＃43;1player(int attackParam, int defenseParam, string nameParam) {attack &＃61; attackParam;defense &＃61; defenseParam;playerName &＃61; nameParam;&＃43;&＃43;playerNumber;}//析构 总数减1~player() {--playerNumber;}//获取攻击力int getAttack() {return attack;}//设置攻击力void setAttack(int attackParam) {attack &＃61; attackParam;}//获取防御力int getDefense() {return defense;}//设置防御力void setDefense(int defenseParam) {defense &＃61; defenseParam;}//改变生命值void changeHealth(int healthParam) {health &＃43;&＃61; healthParam;if (health > maxHealth){health &＃61; maxHealth;}else if (health <&＃61; 0){health &＃61; 0;cout <<"Player " <" is Dead ! " << endl;delete this;}}//显示属性void displayProperty() {cout <<"名字&＃xff1a;" < endl;cout <<"攻击力&＃xff1a;" < endl;cout <<"防御力&＃xff1a;" < endl;cout <<"生命值&＃xff1a;" < endl;}void attackPlayer(player* otherPlayer) {otherPlayer->changeHealth(-this->attack);}static int displayNumber() {cout < endl;return playerNumber;}
};
int player::playerNumber &＃61; 0;
int main() {player* player01 &＃61; new player(50, 50, "GSL");player* player02 &＃61; new player(70, 60, "LJL");player01->displayProperty();player02->displayProperty();if (player01){player01->attackPlayer(player02);}if (player02){player02->attackPlayer(player01);}cout < endl;if (player01){player01->attackPlayer(player02);}if (player02){player02->attackPlayer(player01);}cout < endl;system("pause");return 9696969;
}