Cod sursa(job #1552165)

Utilizator draghici_vladDraghici Vlad draghici_vlad Data 17 decembrie 2015 12:21:44
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
#include <fstream>
using namespace std;
long long p,n,x;

ifstream fin ("ciur.in");
ofstream fout ("ciur.out");

int main()
{
    fin >> x >> n;
    p=1;
    while(n>0)
    {
        if(n%2!=0)
        {
            p=p*x;
            n--;
        }
        x=x*x;
        n=n/2;
    }
    fout << p;

}