Cod sursa(job #152955)
Utilizator | Data | 9 martie 2008 22:26:28 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include<stdio.h>
#define BAZA 1999999973
long long n, p, rz = 1;
int main()
{
freopen("lgput.in", "rt", stdin);
freopen("lgput.out", "wt", stdout);
scanf("%lld%lld", &n, &p);
while (p){
if (p & 1)
rz = rz*n % BAZA;
p /= 2;
n = n*n % BAZA;
}
printf("%lld\n", rz);
return 0;
}