Cod sursa(job #558215)

Utilizator rabbitRobert Pintilie rabbit Data 17 martie 2011 09:55:02
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long int n,px,rez,r,p;
int main()
{
	fin>>p;
	rez=1;
	px=p;
	fin>>n;
	while(n>0)
	{
		r=n%2;
		if(r==1)
		{
			rez=(rez%1999999973*px%1999999973)%1999999973;
		}
		n=n/2;
		px=(px*px)%1999999973;
	}
	fout<<rez;
}