Cod sursa(job #2678526)
Utilizator | Matei Tudose matei.tudose | Data | 28 noiembrie 2020 13:40:03 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const long long int imp = 1999999973;
long long int lgput(int nr_n, int nr_p)
{
if (nr_p == 0)
return 1;
if (nr_p % 2 == 1)
return lgput(nr_n, nr_p - 1) * nr_n % imp;
else
{
long long int prod = lgput(nr_n, nr_p / 2);
return prod * prod % imp;
}
}
int main()
{
long long int n, p, raspuns;
fin >> n >> p;
raspuns = lgput(n, p);
fout << raspuns <<"\n";
return 0;
}