Cod sursa(job #1196893)
Utilizator | Data | 9 iunie 2014 17:13:48 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include <fstream>
#include <iostream>
using namespace std;
int fib(int n, int a, int b);
int main(){
ifstream in("kfib.in");
ofstream out("kfib.out");
int k;
in >> k;
out << fib(k - 1, 0, 1);
}
int fib(int k, int a, int b){
if (k > 0)
return fib(n - 1, b, a + b));
return b;
}