Cod sursa(job #1549946)

Utilizator AdrianVrAdrian Stefan Vramulet AdrianVr Data 12 decembrie 2015 22:48:15
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
#define mod 1999999973
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p;
int putere(long long p)
{if(p==0)
  return 1;
 long long x=putere(p/2);
  x=x*x%mod;
  if(p%2)
   x=x*n%mod;
  return x;
}
int main()
{f>>n>>p;
g<<putere(p);

    return 0;
}