Cod sursa(job #390813)
Utilizator | Data | 4 februarie 2010 17:12:31 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.2 kb |
#include <fstream>
using namespace std;
unsigned long fib(long k)
{
return (k*(k-1)/2)%660634;
}
int main()
{
long n;
ifstream f("kfib.in");
ofstream o("kfib.out");
f>>n;
o<<fib(n);
return 0;
}