C++ 友元函式
阿新 • • 發佈：2019-02-14
#include <iostream>
using namespace std;
class girl
{
private:
char *name;
int age;
friend class boy; //宣告類boy是類girl的友元
public:
girl(char *n,int age):name(n),age(age){};
};
class boy
{
private:
char *name;
int age;
public:
boy(char *n,int age):name(n),age(age){};