Cod sursa(job #3220886)
Utilizator | Luca Bogdan Alexandru bogdan1479 | Data | 5 aprilie 2024 09:55:50 |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include <bits/stdc++.h>
using namespace std;
const int MOD = 666013, P=1332028;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
/*long long perioada(int n)
{
int f1=0, f2=1, f3;
long long per=0;
do
{
f3=(f1+f2)%n;
f1=f2;
f2=f3;
per++;
}
while(f1!=0 || f2!=1);
return per;
}*/
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);
return 0;
}