Cod sursa(job #1690508)

Utilizator TibixbAndrei Tiberiu Tibixb Data 15 aprilie 2016 10:59:46
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
#define mod 1999999973
using namespace std;
long long n, p, x;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
    in>>n>>p;
    x=1;
    while(p!=0)
    {
        if(p%2==1)
            x=(n*p)%mod;
        n=(n*n)%mod;
        p/=2;
    }
    out<<x;
    return 0;
}