Cod sursa(job #456091)
| Utilizator | Data | 14 mai 2010 20:16:59 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | c | Status | done |
| Runda | Arhiva educationala | Marime | 0.61 kb |
#include<stdio.h>
#define MOD 1999999973
long long putere(long long n,long long p)
{
long long r;
if (p==0) return 1;
else
if (p%2==0)
{
r=( putere(n,p/2) )%MOD;
return ( (r*r)%MOD );
}
else
{
r=( putere(n,p-1) )%MOD;
return ( (r*n)%MOD );
}
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
long long n,p;
scanf("%lli %lli",&n,&p);
printf("%lli",(putere(n,p)) %MOD);
return 0;
}
