Cod sursa(job #937736)

Utilizator GrandmasterSoucup Bogdan Grandmaster Data 10 aprilie 2013 22:44:40
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");

int main ()
{
	unsigned long x,y,c=1999999973,i,temp=1,rez=1;
	fin>>x>>y;
	temp=x;
	while(y!=0)
	{
		if(y%2!=0)
		rez=rez*temp;
		temp=temp*temp;
		y /= 2;
	}
	fout<<rez%c;
	return 0;
}