Cod sursa(job #2106681)

Utilizator tiberiu392Tiberiu Ungurianu tiberiu392 Data 16 ianuarie 2018 01:48:12
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;
}