Cod sursa(job #1543102)

Utilizator dragos000Cojanu Dragos dragos000 Data 5 decembrie 2015 22:29:12
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
	long  n,p,x=1;
	ifstream f("lgput.in");
	f>>n>>p;
	while (p)
	{
		if (p&1)
		{
			x=(x*n)%1999999973;
			p--;
		}
		n=(n*n)%1999999973;
		p>>=1;
	}
	ofstream g("lgput.out");
	g<<x;
	cout<<x;
}