Cod sursa(job #172173)

Utilizator andrei-alphaAndrei-Bogdan Antonescu andrei-alpha Data 5 aprilie 2008 21:21:37
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.26 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#define R 1999999973
long long n,p,rez=1;
int main()
{
	freopen("lgput.in","r",stdin);
	freopen("lgput.out","w",stdout);
	scanf("%lld%lld", &n,&p);
	for(;p>0;p/=2)
	{
		if(p%2) rez=(rez*n)%R;
		n=(n*n)%R;
	}
	printf("%lld\n", rez);
	return 0;
}