Cod sursa(job #635397)

Utilizator radu_euCamarascu Radu radu_eu Data 19 noiembrie 2011 11:07:21
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream fin("lgput.in");
    ofstream fout("lgput.out");
    long long n,p,rez=1,mod=1999999973;
    fin>>n>>p;
    while(p)
    {
        if(p%2==1)
            rez=(rez*n)%mod;
        n=(n*n)%mod;
        p/=2;
    }
    fout<<rez;

    return 0;
}