#include "ccc_win.h"
 
 int ccc_win_main()
 {  string name = cwin.get_string("Please, enter your name: ");
    Circle c(Point(0, 0), 1); 
    cwin << c;
    Point m = cwin.get_mouse("Please, click inside the circle.");
    cwin << m << Message(m, name + ", you clicked here.");
 
    return 0; 
 }