Cod sursa(job #2223869)

Utilizator roberttrutaTruta Robert roberttruta Data 21 iulie 2018 21:10:50
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;
long long n,p,x=1;
const int mod=1999999973;
int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");

f>>n>>p;
while(p)
{
    if(p%2==1)
    {
        x=(x*n)%mod;
        p--;
    }
    n=(n*n)%mod;
    p/=2;
}
g<<x;

    return 0;
}