Cod sursa(job #2200935)
Utilizator | Data | 2 mai 2018 21:46:50 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
int n;
int fibo(int n)
{
if(n==0)return 0;
else if(n==1 or n==2)return 1;
else return fibo(n-2)+fibo(n-1);
}
int main()
{
f>>n;
g<<fibo(n);
}