Cod sursa(job #1509766)

Utilizator WladDalwMvladutu cristian vlad WladDalwM Data 24 octombrie 2015 12:08:42
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
    long long n,r=1;
    int i,p;
    in>>n>>p;
    for(i=0;1<<i<=p;i++)
    {
        if((1<<i) & p)
            r=r*n%1999999973;
         n=n*n%1999999973;

    }
    out<<r;
    return 0;
}