#include <iostream>
using namespace std;

class Foo
{
public:
	Foo(){}
	Foo (int var):variable(var){}
	int variable;
};

class Bar: public Foo
{
public:
	Bar()
	{
		Bar(4);
	}
	Bar(int var):Foo(var){}
};
int main() {
	Bar *bar = new Bar(2);
	cout << bar->variable;
	return 0;
}