Cod sursa(job #791042)

Utilizator adascaluAlexandru Dascalu adascalu Data 22 septembrie 2012 18:50:33
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
using namespace std;
#include<fstream>
#define MOD  1999999973
int main()
{
	long long int n,p,rez=1;
	ifstream f("lgput.in");
	ofstream g("lgput.out");
	f>>n>>p;
	while(p)
	{
		if(p&1)
			--p,rez=(rez*n)%MOD;
		else
			n=(n*n)%MOD,p/=2;
	}
	g<<rez;
	f.close();
	g.close();
	return 0;
}