struct myTest {
	double a;
	int n;
};

class MyTestVector
{
public:
	MyTestVector(int nn)
	{
		m_nSize = nn;
		m_p = (myTest*) malloc(m_nSize * sizeof(myTest));
	}
	~MyTestVector()
	{
		free(m_p);
	}
	int GetSize() {return m_nSize;}
	myTest* GetData() {return m_p;}
	myTest* GetAt(int n) {
		if(n >=0 && n < m_nSize)
			return m_p[n];
		
		return NULL;
	}
private:
	int m_nSize;
	myTest* m_p;
};


void test(int nn = 5)
{
	MyTestVector junk(nn);
	
	for(int ii = 0; ii < junk.GetSize(); ii++)
	{
		myTest* pp = junk.GetAt(ii);
		pp->a = ii*0.01;
		pp->n = ii;
	}
	
	for(ii = 0; ii < junk.GetSize(); ii++)
	{
		myTest* pp = junk.GetAt(ii);
		printf("val=%g, index = %d\n", pp->a, pp->n);
	}
}