Cod sursa(job #397338)

Utilizator andreirRoti Andrei andreir Data 16 februarie 2010 20:09:38
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.27 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#define m 1999999973
int main()
{
	int sol=1,n,p;
	freopen("lgput.in","r",stdin);
	freopen("lgput.out","w",stdout);
	
	scanf("%d %d",&n,&p);
	
	for(;p!=0;p=p>>1)
	{
		if(p&1==1)
			sol=(sol*n) % m;
		n=n*n;
	}
	printf("%d",sol);
	return 0;
}