1 // https://en.wikipedia.org/wiki/Fibonacci_sequence 2 3 #include <iostream> 4 5 int fibonacci_r(int x) { 6 return (x <= 1) ? x : fibonacci_r(x-1) + fibonacci_r(x-2); 7 } 8 9 int main (void) { 10 for(size_t i = 0; i <= 10; ++i) 11 std::cout << fibonacci_r(i) << std::endl; 12 13 return 0; 14 }
