Cod sursa(job #2640395)

Utilizator stefanvoicaVoica Stefan stefanvoica Data 6 august 2020 12:35:03
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("lgput.in");
ofstream fout("lgput.out");
long long baza,ex,mod=1999999973;

long long sol ()
{
    long long sol=1;
    while (ex!=0)
    {
        if (ex%2==1)
        {
            sol=sol*baza;
            sol%=mod;
        }
        baza=baza*baza;
        baza%=mod;
        ex/=2;
    }
    return sol;
}


int main()
{
    fin>>baza>>ex;
    fout<<sol();
    return 0;
}