Cod sursa(job #2418578)
Utilizator | Data | 5 mai 2019 15:45:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream fin("date-intrare.txt");
ofstream fout("date-iesire.txt");
int ridic(int n, int p)
{
int r = 1;
while (p)
{
if (p % 2 == 1)
r = r * n;
n = n * n;
p = p / 2;
}
return r;
}
int main()
{
int n, p;
fin >> n >> p;
fout << ridic(n, p);
return 0;
}