Cod sursa(job #650915)

Utilizator ELHoriaHoria Cretescu ELHoria Data 19 decembrie 2011 10:58:02
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.36 kb
#include <fstream>
#define LL long long

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

const int MO = 1999999973;

int power(int a, int e) {
  int x = a, y = 1;
  for (; e; e >>= 1, x = (LL)x * x % MO) if (e & 1) y = (LL)y * x % MO;
  return y;
}

int main()
{
	int N , P;
	fin>>N>>P;
	fout<<power(N,P);
	return 0;
}