Cod sursa(job #680911)
Utilizator | Data | 16 februarie 2012 09:40:56 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.29 kb |
#include<fstream>
using namespace std;
int k,a,b,x,i;
int main()
{ int mod=666013;
ifstream in("kfib.in");
ofstream out("kfib.out");
in>>k;
k=k%(mod*2+2);
a=1;b=1;
for(i=3;i<=k;i++)
{
x=(b+a)%mod;
a=b;
b=x;
}
out<<b;
in.close();
out.close();
return 0;
}