Cod sursa(job #2656836)

Utilizator ionicaion ionica Data 8 octombrie 2020 21:06:33
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
    long long n,p,rez;
  fin>>n>>p;

  rez=1;
  while(p>0)
  {
      if(p%2==1)
        rez=rez*n%mod;
      n=n*n%mod;
      p=p/2;
  }
  fout<<rez;
    return 0;
}