Cod sursa(job #1487838)

Utilizator Bijoux12Andreea Gae Bijoux12 Data 17 septembrie 2015 15:34:46
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include <iostream>
#include <fstream>

using namespace std;
int N,P;
int putere( int x, int p)
{
    if (p==0)
        return 1;
    long long aux=putere (x,p/2);
    if (p%2==0)
        return aux*aux;
    return aux*aux*x;
}
int main()
{
    long long m=1999999973;
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    f>>N>>P;
    g<<putere(N,P)%m;
    return 0;
}