Cod sursa(job #2330675)

Utilizator alexconstantinalexandru constantin alexconstantin Data 28 ianuarie 2019 19:11:18
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
    unsigned int  i=1,n,p;
    in>>n>>p;
    while(p)
    {
        if(p%2==1)
            i*=n;
        n*=n;
        p=p/2;
    }
    out<<i;
    return 0;
}