Cod sursa(job #2060450)

Utilizator borfalauvalentinBorfalau Valentin borfalauvalentin Data 8 noiembrie 2017 11:54:35
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 g("lgput.in");
ofstream f("lgput.out");
int main()
{
    long long n,p,sol=1;
    g >>n>>p;
    while (p>0)
    {
        if ( p % 2 == 1) sol=(sol*n)%1999999973;
        n=(n*n)%1999999973;
        p=p/2;
    }
    f <<sol;
    f.close();
    g.close();
    return 0;
}