Cod sursa(job #2230281)
Utilizator | Data | 9 august 2018 17:15:07 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <fstream>
#define modulo 666013
using namespace std;
int main()
{
ifstream fin("kfib.in");
ofstream fout("kfib.out");
long long k,i,F1,F2,aux;
fin>>k;
k=k%(modulo*2+2);
F1=1,F2=1;
for(i=3;i<=k;i++) {
aux=(F1+F2)%modulo;
F1=F2;
F2=aux;
}
fout<<F2<<'\n';
fin.close();
fout.close();
return 0;
}