Cod sursa(job #1648486)
| Utilizator | Data | 11 martie 2016 10:26:12 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
#define MOD 1999999973 // const int MOD = 1999999973;
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int n, p, x;
long long int dub (long long int x)
{
return (x * x) % MOD;
}
long long powi(int n, int p)
{
if(!p)
return 1;
if(p == 1)
return n;
if(!(p % 2))
return dub( powi (n, p / 2));
return n * dub (powi (n, p / 2)) % MOD;
}
int main()
{
in >> n >> p;
out << powi (n, p);
return 0;
}
