Cod sursa(job #2254651)

Utilizator AlexAboAbogatoaie Alexandru AlexAbo Data 5 octombrie 2018 17:57:21
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

const int Mod = 1999999973;
int n,p;
int putere(int e)
{
    if(e==0)return 1;
    int r=putere(e/2);
    r=1LL*r*r%Mod;
    if(e%2)r=1LL*r*n%Mod;
    return r;
}

int main()
{
    f>>n>>p;
    g<<putere(p);
    return 0;
}