Cod sursa(job #1625021)

Utilizator GrifidCaraba Iulia Andreea Grifid Data 2 martie 2016 15:59:24
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
#define numar 1999999973
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%numar;
            p--;
        }
      n=n*n%numar;
      p=p/2;
    }
    g<<r;
    return 0;
}