// Prog: SandholzerKilian.cpp // Draw turtle graphics for the Lindenmayer system with // production F+ -> +FF+ and initial word F+. // Author: K. Sandholzer // Serie 11 - Aufgabe 127 #include #include // POST: the word w_i^F is drawn void f (const unsigned int i) { if (i == 0){ ifm::forward(); // F ifm::left(1); // + } else { ifm::right(90); //+ f(i-1); //F f(i-1); //F ifm::right(90); //+ } } int main () { std::cout << "Number of iterations =? "; unsigned int n; std::cin >> n; // draw w_n = w_n(F) f(n); return 0; }