Cod sursa(job #255702)

Utilizator siminescuPaval Cristi Onisim siminescu Data 10 februarie 2009 12:28:12
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.h>
int main()
{
long long n,p,rez,m=1999999973;
ifstream f("lgput.in");
ofstream g("lgput.out");
f>>n;
f>>p;
rez=1;
while(p!=0)
	{
	if(p%2==1)

	       rez=(rez*n)%m;
	    n=(n*n)%m;
	    p=p/2;

	}

g<<rez;
f.close();
g.close();
return 0;
}