Cod sursa(job #2213427)

Utilizator pacheprotopopescuPake Protopopescu pacheprotopopescu Data 16 iunie 2018 14:00:21
Problema Ridicare la putere in timp logaritmic Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int nr=1999999973;
int n,p;
int functie(long long a,long b)
{
    if(b==0)return 1;
    long long m=functie(a,b/2);
    if(b%2==0)return m*m%nr;
       else return a*m*m%nr;
}
int main()
{
    f>>n>>p;
    g<<functie(n,p);
}