Cod sursa(job #2690346)
Utilizator | Data | 23 decembrie 2020 17:15:25 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
const int MOD=666013,
poww=1332028;
long long f(int n)
{
int f0=0,f1=1;
if(n==0)
return 0;
for(int i=2;i<=n;i++)
{
int f2=(f0+f1)%MOD;
f0=f1;
f1=f2;
}
return f1;
}
int main()
{
int k;
fin>>k;
fout<<f(k%poww);
return 0;
}