Cod sursa(job #2761835)

Utilizator TitanVSirbu Vlad stefan TitanV Data 4 iulie 2021 12:16:10
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.36 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>

using namespace std;

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

int main()
{

    int x, p, c=0;
    cin>>x>>p;


    if(p%2==1)
        c=x;

    x*=x;
    p/=2;

    while(p>1)
    {
        x*=x;
        p/=2;
    }

    if(c>0)
        x*=c;

    cout<<x;



    return 0;
}