Cod sursa(job #2761836)

Utilizator zeekliviuLiviu Ioan Zecheru zeekliviu Data 4 iulie 2021 12:16:17
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
    int p,r=1;
    long long n;
    in>>n>>p;
    while(p)
    {
        if(p%2!=0)
            r=r*n%1999999973;
        n*=n;
        n%=1999999973;
        p/=2;
    }
    out<<r;
    return 0;
}