Zadanie 26

#include<iostream>
#include<cstdlib>
using namespace std;

void FIBONACCI(int a)
{
     int b=0, c=1;
     for(int i=1;i<a;i++)
     {
            c=c+b;
            b=c-b;
     }
     cout << c << endl;
}

int main()
{
    int a;

    cout << "Wpisz argument ciagu fibonacciego (n): ";
    cin >> a;
    cout << "wartosc F dla argumentu " << a << " wynosi: ";
    FIBONACCI(a);
    return 0;
}