fibonacci.cpp File Reference

Generate fibonacci sequence. More...

#include <cassert>
#include <iostream>

Include dependency graph for fibonacci.cpp:

Functions
int	fibonacci (unsigned int n)
int	main ()
	Main function.

Detailed Description

Generate fibonacci sequence.

Calculate the the value on Fibonacci's sequence given an integer as input.

\[\text{fib}(n) = \text{fib}(n-1) + \text{fib}(n-2)\]

See also

fibonacci_large.cpp, fibonacci_fast.cpp, string_fibonacci.cpp

Function Documentation

fibonacci()

int fibonacci

(

unsigned int

n

)

Recursively compute sequences

                              {
    /* If the input is 0 or 1 just return the same
       This will set the first 2 values of the sequence */
    if (n <= 1)
        return n;
 
    /* Add the last 2 values of the sequence to get next */
    return fibonacci(n - 1) + fibonacci(n - 2);
}