Cod sursa(job #635392)

Utilizator radu_euCamarascu Radu radu_eu Data 19 noiembrie 2011 11:05:07
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

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

    return 0;
}