Cod sursa(job #819057)
| Utilizator | Data | 18 noiembrie 2012 14:37:55 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | c | Status | done |
| Runda | Arhiva educationala | Marime | 0.38 kb |
#include <stdio.h>
#define M 1999999973
int N, P;
int power(int N, int P)
{
if (P == 0) return 1;
if (P == 1) return N;
if (P % 2 == 0) return power(N, P/2) * power(N, P/2);
return power(N, P/2) * power(N, P/2) * N;
}
int main()
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
scanf("%d %d", &N, &P);
printf("%d\n", power(N, P) % M);
return 0;
}
