Cod sursa(job #927279)

Utilizator BlackLordFMI Alex Oprea BlackLord Data 25 martie 2013 18:26:06
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n, p, i, r;
int main(){
	f>>n>>p;
	f.close();
	r=1;
	while(p)
	{
		if(p%2)
			r=(r*n)%MOD;
		n=(n*n)%MOD;
		p=p/2;
	}
	g<<r<<"\n";
	g.close();
}