Cod sursa(job #1729429)

Utilizator victor.manoliu15Victor Manoliu victor.manoliu15 Data 14 iulie 2016 18:23:56
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include<fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n,p;
int putere(int x,int n)
{
    if(n==0)
    {
        return 1;
    }
    long aux=putere(x,n/2);

    if(n%2==0)
    {
        return aux*aux;
    }
    if(n%2==1)
    {
        return x*aux*aux;
    }
}
int main()
{
    f>>n>>p;

    g<<putere(n,p)%1999999973;

    f.close();
    g.close();

    return 0;
}