Cod sursa(job #1625025)

Utilizator GrifidCaraba Iulia Andreea Grifid Data 2 martie 2016 16:00:32
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int main()
{
    int n,p,r=1;
    f>>n>>p;
    while(p!=0)
    {
        if(p&1)
        {
            r=r*n%1999999973;
            p--;
        }
      n=n*n%1999999973;
      p=p/2;
    }
    g<<r;
    return 0;
}