Cod sursa(job #320473)

Utilizator andreea_beicaBeica Andreea andreea_beica Data 4 iunie 2009 19:14:49
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;

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

const int m=1999999973;

long long putere(long long n, long long p)
{
	if(p==0)
		return 1;
	if(p%2)
		return (n*putere(n*n%m,p/2))%m;
	return putere(n*n%m,p/2);
}
int main()
{
	long long n,p;
	in>>n>>p;
	out<<putere(n,p);
	return 0;
}