Cod sursa(job #610823)
Utilizator | Data | 29 august 2011 14:06:40 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
using namespace std;
int main()
{
long long k,f0=1,f1=1,fn;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
fin>>k;
if(k==1||k==2)
{
fout<<1%666013;
fout.close();
return 0;
}
fin.close();
for(long long i=3;i<=k;i++)
{
fn=f1+f0;
f0=f1;
f1=fn;
}
fout<<fn%666013;
fout.close();
return 0;
}