Cod sursa(job #1437594)

Utilizator maricasorinSorin-Gabriel maricasorin Data 17 mai 2015 23:43:20
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;

long int ridic(int n,int p)
{
    if (p>1)
        if (p%2==1) return n*(ridic(n*n,(p-1)/2));
            else return ridic(n*n,p/2);
}

int main()
{
    int n,p;
    ifstream f("lgput.in");
    f>>n>>p;
    ofstream g("lgput.out");
    g<<ridic(n,p);
    return 0;
}