Cod sursa(job #2822932)

Utilizator RORO123bBarbulescu Robert RORO123b Data 26 decembrie 2021 14:16:05
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
#include <cmath>

using namespace std;

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

int main()
{
    long long x,n;
    fin>>x>>n;
    if(n%2==1)
    {
        for(int i=1;i<=(n-1)/2;i++)
        x*=x*x;
        x*=x;
    }
    else
    for(int i=1;i<=n/2;i++)
    x=x*x;
    fout<<x;
    return 0;
}