Cod sursa(job #2118546)

Utilizator tiberiu392Tiberiu Ungurianu tiberiu392 Data 30 ianuarie 2018 18:58:47
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;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n;
int p, x=1;
long long MOD=1999999973;
int main()
{
   f >> n >> p;
   while (p!=0)
   {
       if( p%2 == 1 )
       x = (x*n)%MOD;
       n = (n*n)%MOD;
       p/=2;
   }
   g << x;
    return 0;
}