Cod sursa(job #1206957)

Utilizator PlatenitesVoicu Cristian Platenites Data 11 iulie 2014 16:47:12
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,res,r;
int main()
{
    f>>n>>p;
    res=n;
    while(p!=1)
    {
        r=p%2;
            res=res*res%1999999973;
        if(r==1)
            res=res*n%1999999973;
        p=p/2;
    }
    g<<res%1999999973;
    return 0;
}