//Informatik - Serie 11 - Skript-Aufgabe 127
//Programm: JavetNoe.cpp
//Draw fractals with turtle graphics
//Autor: Noe Javet
#include
#include
//declaration of function g
void g (const unsigned int i);
//definition of the production f with initial word F
//POST: the word w_i^F is drawn
void f (const unsigned int i) {
if (i == 0)
ifm::forward(); //initial word F
else {
ifm::jump(1);
f(i - 1);
ifm::left(42);
g(i - 1);
ifm::left(42);
}
}
//definition of g
void g (const unsigned int i) {
if (i == 0) ifm::forward();
else {
ifm::save();
g(i - 1);
f(i - 1);
ifm::left(42);
}
}
int main() {
//initialisation of the iteration steps and input
std::cout << "number of iterations n = ";
unsigned int n;
std::cin >> n;
//drawing
f(n);
return 0;
}
