// Informatik - Serie 11 - Aufgabe 125
// Programm: RoseRuben.cpp
// Autor: Ruben Rose
// Draw turtle graphics for the Lindenmayer system with
#include
#include
// POST: the word w_i^F is drawn
void f (const unsigned int i) {
if (i == 0)
ifm::forward(); // F
else {
f(i-1); // w_{i-1}^F
ifm::left(15); // +
f(i-1); // w_{i-1}^F
ifm::left(15); // +
ifm::forward ();
ifm::right (15);
ifm::save ();
}
}
int main () {
std::cout << "Number of iterations =? ";
unsigned int n;
std::cin >> n;
// draw w_n = w_n(F)
f(n);
return 0;
}