Cod sursa(job #832139)

Utilizator deea101Andreea deea101 Data 9 decembrie 2012 22:05:21
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.27 kb
Raporteaza aceasta sursa 
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
	long long n,p;
	f>>n>>p;
	long long rez=1;

	while(p)
	{
		if(p%2==1)
			rez=(rez*n)%mod;
		n=(n*n)%mod;
		p/=2;
	}
	g<<rez;
}