Cod sursa(job #2149210)

Utilizator GeorgeCalinPetruta George-Calin GeorgeCalin Data 2 martie 2018 13:30:07
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>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long sol,n,p;

int main()
{
    fin>>n>>p;
    sol=1;
    while(p)
    {
        if(p%2==1)
            sol=(sol*n)%mod;
        n=(n*n)%mod;
        p/=2;
    }
    fout<<sol%mod;
    return 0;
}