int main(int argc, const char * argv[]) {
People *p = new Man(20);
//People *p = new People(20,1);
// Let father point to sun's shili.
// Use the point to call the function with the
// same name in father's
p->sayHello();
p->eat();
return 0;
}
int main(int argc, const char * argv[])
{
// People * p = new People();
// p->sayHello();
// delete p;
People* m = new Man(20);
m->sayHello();
m->eat();
printf("age : %d\n",m->getAge());
delete m;
std::cout << "Hello, World!\n";
return 0;
}