Cod sursa(job #1852818)

Utilizator nicolaescu.vladNicolaescu Vlad nicolaescu.vlad Data 21 ianuarie 2017 10:52:59
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>

using namespace std;

int pow(int x, int p)
{
    int rez=1;
    //int r;
    while (p)
    {
        if (p%2==1)
        {
            rez=rez*x;
            //rez%=r;
        }
        x=x*x;
        //x%=r;
        p/=2;
    }
    return rez;
}

int main()
{
    cout<< pow(20,7);
    return 0;
}