Cod sursa(job #1695165)

Utilizator crion1999Anitei cristi crion1999 Data 26 aprilie 2016 17:43:41
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;

int putere(long long n,long long pow)
{

    if(pow==0)
        return 1;

    if(pow%2==1)
        return (putere(n, pow-1)*n)%MOD;

    return ((putere(n,pow/2)%MOD)*(putere(n,pow/2)%MOD))%MOD;

}

int main()
{
    ifstream fi("lgput.in");
    long long a, b;
    fi>>a>>b;
    fi.close();
    ofstream fo("lgput.out");
    fo<<putere(a, b);



}