Cod sursa(job #2812210)
| Utilizator | Data | 4 decembrie 2021 10:48:37 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int N, P;
long long int result;
int RidicarePutere(int N, int P)
{
if(P)
{
if(P % 2 != 0)
{
return N * RidicarePutere(N,P-1);
}
else
{
return RidicarePutere(N,P/2) * RidicarePutere(N,P/2);
}
}
return 1;
}
int main()
{
in >> N >> P;
out << RidicarePutere(N,P);
return 0;
} 