Cod sursa(job #250227)

Utilizator shnakoVlad Schnakovszki shnako Data 30 ianuarie 2009 13:33:45
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <stdio.h>
#define k 1999999973
long n, i, t=1, p;
int main(void)
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
scanf ("%ld%ld", &n, &p);
while(p)
	{
   if(p%2)
   	t=(t*n)%k;
   n=n*n%k;
   p/=2;
   }
printf("%ld", t);
fcloseall();
return 0;
}