Cod sursa(job #1141687)
| Utilizator | Data | 13 martie 2014 01:33:49 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
const int MOD = 1999999973;
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
int power(int n, int p)
{
if (p==0)
return 1;
long long rez;
rez = power(n,p/2);
rez = (rez * rez) % MOD;
if (p % 2 ==1)
rez = (rez * n) % MOD;
return rez;
}
int main()
{
f >> n >> p;
g << power(n,p);
f.close();
g.close();
return 0;
}
