Cod sursa(job #1133903)

Utilizator ArchazeyBaltatu Andrei-Mircea Archazey Data 5 martie 2014 19:52:34
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<iostream>
#include<fstream>
using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

long long n,p,x;

inline void Citire()
{
    fin>>n>>p;
}

inline void Rezolva()
{
    x=1;
    while (p!=0)
        {
            if (p%2==1)
                {
                    p--;
                    x=x*n;
                }
            n=n*n;
            p/=2;
        }
    fout<<x<<"\n";
}


int main()
{
    Citire();
    Rezolva();
    //fout<<n<<" "<<p;
    return 0;
}