Cod sursa(job #1828601)

Utilizator teodorgTeodor G teodorg Data 13 decembrie 2016 17:18:43
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 f("lgput.in");
ofstream g("lgput.out");
const long long m=1999999973;
long long b,e,r=1;
int main()
{
    for(f>>b>>e;e;e/=2)
    {
        if(e%2==1)
            r=(r*b)%m;
        b=(b*b)%m;
    }
    g<<r;
    return 0;
}