Cod sursa(job #664258)
| Utilizator | Data | 19 ianuarie 2012 20:55:49 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
#define M 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int a,b,n,put,p;
int pow (int a, int b)
{
int aux;
if (b==0) return 1;
else
if (b%2==0)
{
aux=pow(a,b/2);
return (aux*aux)%M;
}
else return (a*pow(a,b-1))%M;
}
int main ()
{
f>>n>>p;
put=pow(n,p);
g<<put%M<<'\n';
return 0;
}
