#include <iostream>

using namespace std;

int const R = 2;
int const a = 3;
int const b = 3;
int const c = -3;

bool module (int x, int y) {
	return (y > abs(x));
}
bool circle1 (int x, int y) {
	return ((y > x*x) && (y*y < R*R - x*x));
}
bool circle2 (int x, int y) {
	return ((y < -(x*x)) && (y*y < R*R - x*x));
}
bool flag (int x, int y) {
	return (y);
}

int main() {
	cout << module(2, 3) << endl;
	cout << circle1(1, 0) << endl;
	cout << circle2(0, -1) << endl;
	return 0;
}