Cod sursa(job #2194087)
Utilizator | Data | 12 aprilie 2018 11:23:55 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream fin("fractii.in");
ofstream fout("fractii.out");
int n;
long long nr;
bool bfs(int p, int q) {
if(p > n || q > n) {
return 0;
} else {
nr++;
}
bfs(p, p + q);
bfs(p + q, q);
}
int main()
{
fin >> n;
bfs(1, 1);
fout << nr;
return 0;
}