Cod sursa(job #1836329)
Utilizator | Data | 28 decembrie 2016 11:45:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
void calcul(int n, int k)
{
if (k == 0)
return 1;
if (n % 2 == 0)
return calcul(n * n, k / 2) % 1999999973;
return n * calcul(n * n, (k - 1) / 2) % 1999999973;
}
int main()
{
int n, k;
fin >> n >> k;
fout << calcul(n, k);
return 0;
}