Cod sursa(job #685560)
Utilizator | Data | 20 februarie 2012 23:57:31 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int fib(int k)
{
if(k==1 || k==2)
return 1;
else
return fib(k-1)+fib(k-2);
}
int main()
{
int n;
fstream f("kfib.in",ios::in);
fstream g("kfib.out",ios::out);
f>>n;
g<<fib(n);
f.close();
g.close();
return 0;
}