Cod sursa(job #148925)
Utilizator | Data | 4 martie 2008 23:21:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <stdio.h>
int main()
{
long n, p, rez;
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
scanf("%ld %ld", &n, &p);
rez = 1;
while (p)
{
if (p & 1)
{
rez = rez*n % 1999999973;
p--;
}
n = n*n;
p = p/2;
}
printf("%ld", rez);
return 0;
}