Cod sursa(job #191666)
Utilizator | Data | 27 mai 2008 20:37:13 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <stdio.h>
#define PRIM 1999999973
long long n,p;
long long put(long long p)
{
if(p==1) return n;
long long pp=put(p/2);
if(p % 2) return (pp*pp*n) % PRIM;
return (pp*pp) % PRIM;
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%ld %ld",&n,&p);
printf("%ld\n",put(p));
return 0;
}