Cod sursa(job #423254)
| Utilizator | Data | 23 martie 2010 17:56:40 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#include <stdio.h>
#define MOD 1999999973
long put(int n, int p)
{
if(p == 2)
return (n*n) % MOD;
if(p % 2 == 0)
{
int a = put(n, p/2);
return (a*a) % MOD;
}
return (n * put(n, p-1) ) % MOD;
}
int main(void)
{
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
int n, p;
scanf("%d %d", &n, &p);
int res = put(n, p);
printf("%d\n", res);
return 0;
}
