Cod sursa(job #1416931)

Utilizator Liviu98Dinca Liviu Liviu98 Data 9 aprilie 2015 09:28:55
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream g("lgput.in");
ofstream f("lgput.out");
long long N,P;

long long Putere(int n,int x)
{
    long long p=1;
    while (n>0)
    {
        if(n%2==1)
        {
            p=(p*x)%MOD;
            n--;
        }
        x=(x*x)%MOD;
        n=(n/2)%MOD;
    }
    return p;
}

int main()
{
    g>>N>>P;
    f<<Putere(P,N);
}