Cod sursa(job #1707003)

Utilizator Fanika123Tanasa Stefan Fanika123 Data 23 mai 2016 23:04:53
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include <fstream>
#define XYZ 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long n,p;
double PutereLogaritmic(double x, int n)
{
	double p=1 ;
	while (n>0)
	{
		if (n%2==1)
		{   p*=x;
			n-- ;
		}
		x=x*x ;
		n=n/2;
	}
	return p ;
}
int main()
{
    cin>>n>>p;
 int rez;
    rez=PutereLogaritmic(n,p);
    cout<<rez%XYZ;
    cin.close();
    cout.close();
    return 0;
}