Cod sursa(job #3160321)
Utilizator | Data | 23 octombrie 2023 18:10:08 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
using namespace std;
const int MOD = 666013,
P = 1332028;
ifstream f("kfib.in");
ofstream g("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;
f >> k;
g << Fibonacci(k % P);
f.close();
g.close();
return 0;
}