Cod sursa(job #1922174)
| Utilizator | Data | 10 martie 2017 16:17:06 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
const int MOD = 1999999973;
long long putere(long long baza, long long exp)
{
if(exp == 1)
return baza%MOD;
else
{
if(exp%2 == 0)
return ((putere(baza, exp/2)%MOD)*(putere(baza, exp/2)%MOD))%MOD;
return (putere(baza, exp-1)%MOD) *(baza%MOD)%MOD;
}
}
int main()
{
long long n, p;
in >> n >>p;
out << putere(n, p);
return 0;
}
