#include "std_lib_facilities.h" #include "Simple_window.h" #include "Graph.h" int main() try { if(H112 != 200803L)error("Error: incorrect std_lib_facilities.h version ", H112); Simple_window win1(Point(100,200),600,400,"two lines"); Line horizontal(Point(100,100),Point(200,100)); // make a horizontal line Line vertical(Point(150,50),Point(150,150)); // make a vertical line win1.attach(horizontal); win1.attach(vertical); vertical.set_color(Color::magenta); win1.wait_for_button(); return 0; } catch(exception& e) { cerr << "exception: " << e.what() << '\n'; return 1; } catch (...) { cerr << "Some exception\n"; return 2; }