// Informatik - Serie 10 - Aufgabe 123
// Program: DebusPascal1.cpp
// Autor: P. Debus (Gruppe L)
#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); //F
f(i-1); //F
ifm::left(90); //+
f(i-1); //F
ifm::left(90); //+
f(i-1); //F
ifm::left(90); //+
f(i-1); //F
ifm::left(90); //+
f(i-1); //F
ifm::left(90); //+
f(i-1); //F
ifm::right(90); //-
f(i-1); //F
}
}
int main () {
std::cout << "Number of iterations =? ";
unsigned int n;
std::cin >> n;
// s
f(n);
ifm::left(90);
f(n);
ifm::left(90);
f(n);
ifm::left(90);
f(n);
return 0;
}