Cod sursa(job #2213417)

Utilizator pacheprotopopescuPake Protopopescu pacheprotopopescu Data 16 iunie 2018 13:45:52
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int nr=1999999973;
int n,p;
int functie(long a,long b)
{
    if(b==0)return 1;
     else if(b==1)return a;
      else if(b%2==0)return functie(a*a,b/2)%nr;
       else return a*functie(a*a,b/2)%nr;
}
int main()
{
    f>>n>>p;
    g<<functie(n,p);
}