Cod sursa(job #1728243)

Utilizator adimiclaus15Miclaus Adrian Stefan adimiclaus15 Data 12 iulie 2016 15:43:54
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
unsigned long long n,p;
unsigned long long putere(unsigned long long p)
{
    if(p==1)
    {
        return n;
    }
    else
    {
        if(p%2==0)
        {
            return (putere(p/2)*putere(p/2))%1999999973;
        }
        else
        {
            return (n*putere(p-1))%1999999973;
        }
    }
}
int main()
{
    f>>n>>p;
    g<<putere(p);
    return 0;
}