Cod sursa(job #1509844)

Utilizator robert23robert matei robert23 Data 24 octombrie 2015 12:43:15
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

int main()
{   long long    n,p,prod=1;
    f >>n>>p;
    while (p!=1)
    {if (p%2==0)
    {
        n=n*n;
        p=p/2;
    }
    else {prod=prod*n;p--;}

    }

        g   <<(n*prod)%1999999973;
    return 0;
}