Cod sursa(job #146754)

Utilizator anna_bozianuBozianu Ana anna_bozianu Data 2 martie 2008 04:05:53
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int main()
{
	FILE *f,*g;f=fopen("lgput.in","r");g=fopen("lgput.out","w");
	m=1999999973;fscanf(f,"%lld%lld",&n,&p);
	sol=1;fact=1;
	while(p)
	{ fact=(fact*n)%m;
	  if(p%2) sol=(sol*fact)%m;
	  p=p/2;
	}
	fprintf(g,"%lld\n",sol);
	fcloseall();
	return 0;
}