Cod sursa(job #1372293)
Utilizator | Data | 4 martie 2015 12:39:11 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int a,b,c,k;
int mod=666013;
int main()
{
fin>>k;
k=k%(mod*2+2);
a=1; b=0; c=1;
for(int i=1;i<=k;i++)
{
c=(a+b)%mod;
a=b;
b=c;
}
fout<<c;
fin.close();
fout.close();
return 0;
}