// Informatik - Serie 11 - Skriptaufgabe 125
// Prog: VonBaussernSamuel.cpp
// Author: Samuel E. v. Baussnern
#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::save();
ifm::left(30);
f(i-1);
ifm::left(30);
ifm::forward();
f(i-1);
ifm::restore();
ifm::save();
ifm::right(30);
f(i-1);
ifm::right(30);
ifm::forward();
f(i-1);
ifm::restore();
f(i-1);
}}
int main(){
std::cout << "Number of iterations =?" << " 5 are recommended...";
unsigned int n;
std::cin >> n;
f(n);
return 0;
}