Cod sursa(job #1416925)

Utilizator Liviu98Dinca Liviu Liviu98 Data 9 aprilie 2015 09:25:58
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.4 kb
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream g("lgput.in");
ofstream f("lgput.out");
int N,P;

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

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