Cod sursa(job #1521186)

Utilizator aetherAlexandra Vanca aether Data 9 noiembrie 2015 23:46:32
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
# include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int n, m, p;
long lgPut(int baza, int puterea)
{
    int rez=1, power=baza, exp=puterea;
    while (exp)
    {
        if (exp&1)
            rez=(1LL*rez*power)%m;
        power=(1LL*power*power)%m;
        exp>>=1;
    }
    return rez;
}
int main()
{
    int n, p;
    f>>n>>p;
    m=1999999973;
    g<<lgPut(n, p);
    return 0;

}