Cod sursa(job #828737)

Utilizator emiemiEmi Necula emiemi Data 4 decembrie 2012 11:54:41
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long x,n,p;
int main()
{
    f>>n>>p;
    x=1;
    while(p)
    {
        if(p&1)
        x=(x*n)%1999999973;
        n=(n*n)%1999999973;
        p/=2;
    }
    g<<x;
    return 0;
}