Cod sursa(job #2446237)

Utilizator cyg_Alex_codegicianBarbu Alexandru cyg_Alex_codegician Data 7 august 2019 15:05:37
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
#define MOD 1999999973
int main()
{
    long long n,p,rez=1;
    fin >> n >> p;
    while (p!=0)
    {
        if (p%2==1) rez=(rez*n)%MOD;
        n=(n*n)%MOD;
        p/=2;
    }
    fout << rez%MOD;
}