#include <stdio.h> 

class Fib
{
	private:
		int _value;

	public:
		Fib(int n) { _value = n; }

		int value()
		{
			if(_value <= 2)
				return 1;

			Fib *f1 = new Fib(_value - 1);
			Fib *f2 = new Fib(_value - 2);

			int n1 = f1->value();
			int n2 = f2->value();

			delete(f1);
			delete(f2);

			return n1+n2;
		}
};

int main()
{
	for(int i=0; i<10; i++)
	{
		Fib *x = new Fib(40);
		printf("n=%d\n", x->value());
		delete(x);
	}
	return 0;
}