Cod sursa(job #337067)
| Utilizator | Data | 2 august 2009 14:10:27 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
#include <fstream>
using namespace std ;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,mod=1999999973;
void citire ()
{
f>>n>>p;
f.close ();
}
long long power (long long n, long long p)
{
if (p==0) return 1;
else if (p%2)
return (n*power(n,p-1))%mod;
else
{
long long aux=power(n,p/2);
return (aux*aux)%mod;
}
}
int main ()
{
citire ();
n%=mod;
g<<power (n,p);
g.close ();
return 0;
}
