Cod sursa(job #1470996)
Utilizator | Data | 12 august 2015 20:23:17 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int n;
int fib(int n)
{
if(n==1 || n==2) return 1;
else return fib(n-1)+fib(n-2);
}
int main()
{
fin>>n;
fout<<fib(n);
return 0;
}