Cod sursa(job #1939904)

Utilizator MateiAruxandeiMateiStefan MateiAruxandei Data 26 martie 2017 10:00:16
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>

#define m 1999999973

using namespace std;

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

int main()
{
    int n, p;
    fin >> n >> p;

    long long xlaputere = n;
    long long rez = 1;
    while(p >= 1)
    {
        if(p % 2 > 0)
            rez = (rez % m) * (xlaputere % m) % m;

        xlaputere = (xlaputere % m) * (xlaputere % m) % m;

        p /= 2;
    }

    fout << rez << '\n';
    return 0;
}