Cod sursa(job #1236922)

Utilizator FawkesAndrei Colhon Fawkes Data 2 octombrie 2014 19:56:08
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <iostream>
#include <fstream>

using namespace std;
int m=1999999973;
long long pow1(long long n,long long p)
{
    if(p==1)
    {
        return n;
    }
    long long hp=pow1(n,p/2);
    if(p%2==0)
    {
        return (hp*hp)%m;
    }
    else
    {
        return (((hp*hp)%m)*n)%m;
    }
}

int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    int n,p;
    f >> n >> p;
    g << pow1(n,p);
    return 0;
}