Cod sursa(job #1696225)

Utilizator NadinaBoldNadina Bold NadinaBold Data 28 aprilie 2016 16:43:41
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>

using namespace std;

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

int main()
{
    long long i, j, n, p, k, r, mod=1999999973;
    in>>n>>p;
    r=1;
    k=n;
    while(p)
    {
        if(p%2==1)
        r=(r*k)%mod;
        k=(k*k)%mod;
        p/=2;
    }
    out<<r%mod;
    return 0;
}