Cod sursa(job #1374603)
| Utilizator | Data | 5 martie 2015 10:13:54 | |
|---|---|---|---|
| Problema | Al k-lea termen Fibonacci | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
#include <algorithm>
#define x 666013
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
int n,nr,pen,antepen;
int main()
{
f>>n;
if (n==0) g<<0<<'\n';
else if (n==1) g<<1<<'\n';
else
{
pen=1;
antepen=0;
for (int i=2; i<=n; ++i)
{
nr=(pen%x+antepen%x)%x;
antepen=pen;
pen=nr;
}
g<<nr<<'\n';
}
f.close();
g.close();
return 0;
}
