Cod sursa(job #2705267)
| Utilizator | Data | 12 februarie 2021 11:58:32 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
ifstream f ("lgput.in");
ofstream g ("lgput.out");
int n, p, a;
int main()
{
f >> n >> p;
if (p == 0)
a = 1;
if (p % 2 == 1)
a = n * pow(n, p-1);
if (p % 2 == 0)
{
a = pow(n,p/2);
a = a * a;
}
g << a;
return 0;
}
