Cod sursa(job #1867279)

Utilizator Danut200333Dumitru Daniel Danut200333 Data 3 februarie 2017 22:06:25
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

main()
{long long n,p,s=1;
    fin>>n>>p;
    for(int i=0;(1<<i)<=p; i++)
    {
        if (((1<<i)&p)>0) s=(s*n) % 1999999973;
        n=(n*n) % 1999999973;
    }
    fout << s;
}