#include <iostream>
class A {
public:
void foo() { std::cout << "Hello World!" << std::endl;}
};
int main()
{
A* a = NULL;
a->foo();
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKY2xhc3MgQSB7CiAgIHB1YmxpYzoKICAgdm9pZCBmb28oKSB7IHN0ZDo6Y291dCA8PCAiSGVsbG8gV29ybGQhIiA8PCBzdGQ6OmVuZGw7fQp9OwoKaW50IG1haW4oKQp7CiAgQSogYSA9IE5VTEw7CiAgYS0+Zm9vKCk7Cn0=