// Serie 11 - Challenge Aufgabe
// Author: Florian Johne Gruppe E
// Prog: JohneFlorian.cpp
// Draw turtle graphics for the Lindenmayer system with
// production F -> FlFlFr and initial word F+F-.
// n = 10, 12
#include
#include
// POST: the word w_i^F is drawn
void f (const unsigned int i) {
if (i == 0)
ifm::forward();
else {
f(i-1);
ifm::left(1);
f(i-1);
ifm::left(1);
f(i-1);
ifm::right(3);
}
}
int main () {
std::cout << "Number of iterations =? ";
unsigned int n;
std::cin >> n;
// draw Lindenmayer turtle graphics
f(n);
ifm::left(60);
f(n);
ifm::right(60);
return 0;
}