Cod sursa(job #2779636)

Utilizator casiannCasian casiann Data 4 octombrie 2021 15:43:59
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.36 kb
#include <bits/stdc++.h>
using namespace std;

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

long long n, p;

int main(){
    long long p_actual = 1, baza;
    fin >> n >> p;
    baza = n;
    while(p_actual*2 <= p){
        n *=n;
        p_actual *=2;
    }
    for(int i=1; i<=p-p_actual; i++) n *= baza;
    fout << n; 
    return 0;
}