Cod sursa(job #2000335)
Utilizator | Data | 13 iulie 2017 13:36:29 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <cstdio>
using namespace std;
int v[1400005];
int main()
{
bool ok = 0;
int n, k;
freopen("kfib.in","r",stdin);
freopen("kfib.out","w",stdout);
scanf("%d", &k);
n = 2;
v[1] = v[2] = 1;
while(ok == 0) {
v[++n] = (v[n - 1] + v[n - 2]) % 666013;
if(v[n] == 1 && v[n - 1] == 1) {
ok = 1;
n -= 2;
}
}
printf("%d\n", v[k % n]);
return 0;
}