Cod sursa(job #2060469)

Utilizator CroitoriuBeatriceCroitoriu Beatrice CroitoriuBeatrice Data 8 noiembrie 2017 12:03:48
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

long long n,p,sol,w;
int main()
   {

   f>>n>>p;
   sol=1;
   w=1999999973;
   while(p>0)
   {
       if(p%2==1)
        sol=(sol*n)%w;
       n=(n*n)%w;
       p=p/2;
   }
   g<<sol;
   g.close();
   f.close();
   return 0;
}