Cod sursa(job #2970326)

Utilizator rutakateIvanovici Vlad rutakate Data 24 ianuarie 2023 21:44:59
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <cmath>

using namespace std;

int main()
{
    int a, b;
    cin >> a >> b;
    if(b % 2 == 0) {
        a *= a;
        b /= 2;
        a = pow(a, b);
        cout << a;
    }
    else {
        int x = a * a, putere = (b - 1) / 2;
        x = pow(x, putere);
        cout << x * a;
    }
    return 0;
}