Cod sursa(job #2428858)

Utilizator stefan_cucosCucos Stefan stefan_cucos Data 6 iunie 2019 18:26:12
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
#define m 1999999973

using namespace std;

ifstream in("lgput.in");
ofstream out("lgput.out");

int main()
{
    long long n,p,r=1;
    in>>n>>p;
    while(p)
    {
        if(p%2==1)
            r=(r*n)%m;
        else
            n=(n*n)%m;
        p=p/2;
    }
    out<<r;
    return 0;
}