Cod sursa(job #2282787)

Utilizator stefan1233secuiu stefan stefan1233 Data 14 noiembrie 2018 15:33:09
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
int main()
{
    unsigned long long n, p, a=1;
    in >> n >> p;
    while(p>0)
    {
        if(p%2==1)
            a=a*n;
        n=n*n;
        p=p/2;
    }
    out << a;
    return 0;
}