Cod sursa(job #1367758)
Utilizator | Data | 2 martie 2015 08:08:57 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include <fstream>
#define M 666013
using namespace std;
ifstream f("kfib.in"); ofstream g("kfib.out");
int n, fib[2*M+4];
int main()
{
f>>n;
n=n%(2*M+2); fib[1]=fib[2]=1;
for(int i=3; i<=n; i++) fib[i]=(fib[i-1]+fib[i-2])%M;
g<<fib[n]<<'\n';
g.close(); return 0;
}