Cod sursa(job #3205396)
Utilizator | Data | 19 februarie 2024 14:57:09 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
using namespace std;
const int MOD=666013,
P=1332028;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int fibonacci(int n)
{
if(n==0) return 0;
int f0=0,f1=1,f2;
for(int i=2; i<=n; i++)
{
f2=(f0+f1)%MOD;
f0=f1;
f1=f2;
}
return f1;
}
int main()
{
int k;
fin>>k;
fout<<fibonacci(k%P);
fin.close();
fout.close();
return 0;
}