Cod sursa(job #2428864)

Utilizator Ana__Ana Mirza Ana__ Data 6 iunie 2019 18:29:35
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>


using namespace std;
#define mod 1999999973;

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)%mod;}
        n=(n*n)%mod;
        p/=2;
    }
    out<<r;
    return 0;
}