// Informatik - Serie 11 - Skriptaufgabe 125
// Author: Jan Stutz
// Prog: StutzJan.cpp
// Draw turtle graphics for the Lindenmayer system.
#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::right(30);
f(i-1);
ifm::right(30);
f(i-1);
ifm::forward();
}
}
int main () {
std::cout << "Number of iterations =? ";
unsigned int n;
std::cin >> n;
// draw
f(n);
return 0;
}