Cod sursa(job #857097)

Utilizator XeBluePodaru Mihai XeBlue Data 17 ianuarie 2013 11:54:43
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 in("lgput.in");
ofstream out("lgput.out");
int main()
{
    long n, p, a=1;
    in >> n >> p;
    while(p!=0)
    {
        if(p%2!=0)
            a=(a*n)%1999999973;
        n=(n*n)%1999999973;
        p/=2;
    }
    out << a%1999999973;
    in.close();
    out.close();
    return 0;
}