Cod sursa(job #495451)
Utilizator | Data | 25 octombrie 2010 12:43:55 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.24 kb |
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int main()
{
double a[199999990];
int k;
a[0] = 0;
a[1] = 1;
fin >> k;
for ( int i = 2; i <= k; i++ )
a[i] = a[i-1] + a[i-2];
fout << a[k];
}