Cod sursa(job #250222)

Utilizator shnakoVlad Schnakovszki shnako Data 30 ianuarie 2009 13:24:52
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 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>0)
    {
    if (p%2)
    	t=(t*n)%k;
    n=(n*n)%k;
    p/=2;
    }
printf("%ld", t);
fcloseall();
return 0;
}