Cod sursa(job #2346717)

Utilizator Alex221Dumitru Alexandru Alex221 Data 18 februarie 2019 00:05:26
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
#define modulo 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long  long x,p,ans=1;
int main()
{ f>>x>>p;
  while(p>0)
  { if(p%2==1) ans=(ans*x)%modulo;
    x=(x*x)%modulo;
    p/=2;
  }
  g<<ans%modulo;
    return 0;
}