Use the windows below to show the output of the following code:
(The grid boxes are 20 pixels apart.)

// function prototypes
int F(int x, int y);
void Conway(int N);
void Circles();

void main()
{
	// open text and drawing windows
	TinySquarePair();

//Problem 3---------------------- 
	cout << "Problem 1" << endl;
	Conway(8);
	cout << endl;
	Conway(3);
	cout << endl;

//Problem 3---------------------- 
	int x = 1;   
	int y = 5;
	cout << "Problem 2" << endl;
	cout << endl;
	for (int j = 1; j <=5; j++){
		cout<< j<<" "<< x<<" "<< y<< endl;
		x = F(x, y);
		y = F(x, y);
	} 

//Problem 3---------------------- 
	Circles();

	PressReturn();
} // end main

int F(int x, int y){
	if (x < y)
		return 2*x; 
	else
		return 2*y;
}

void Conway(int N){
	if (N <= 0 ) 
		cout << "error" <<endl;

	while (N > 1){
		cout << N << endl;
		if ((N % 2) == 0)
			N = N/2;
		else
			N = 3*N + 1;
	}
	cout << N << endl;
}

void Circles(){
	int x = 10, r = 10;

	while (x + r < 200){
		FrameCircle(x, 100, r);
		x = x + r;
		r = 2*r;
		x = x + r;
	}
}

Problem 4.
Write a C++ function that takes two int arguments and returns their average.