Cod sursa(job #2418577)

Utilizator nebunanstainNegura Adrian nebunanstain Data 5 mai 2019 15:44:02
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;
}