include
using namespace std;
class Point {
public:
Point(int age) {
this->age;
}
int age;
void add(Point& p) {
this->age += p.age ;
}
};
void test01() {
Point p1(10);
Point p2(12);
p2.add(p1);
cout << p2.age << endl;
}
int main() {
test01();
return 0;
}
结果是一大串数字