#include <cmath>
using namespace std;
#include "ccc_win.h"
int ccc_win_main()
{ double radius = cwin.get_double("Rasdius: ");
Circle c(Point(0, 0), radius);
double b = cwin.get_double("Line position: ");
Line s(Point(-10, b), Point(10, b));
cwin << c << s;
double root = sqrt(radius * radius - b * b);
Point p1(root, b);
Point p2(-root, b);
Message m1(p1, p1.get_x());
Message m2(p2, p2.get_x());
cwin << p1 << p2 << m1 << m2;
return 0;
}