Cod sursa(job #838839)

Utilizator monica11Szekely Monica monica11 Data 20 decembrie 2012 18:35:39
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,k;
int main()
{
    f>>n>>p;
    k=1;
    while(p!=0)
    {
        if(p%2==1)
            k=(k*n)%1999999973;
        n=n*n%1999999973;
        p=p/2;
    }
    g<<k<<" ";
    return 0;
}