Cod sursa(job #2125535)

Utilizator alexkosaAlex Kosa alexkosa Data 8 februarie 2018 15:45:44
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>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

int main()
{
    int n,p,mod=1999999973;
    fin>>n>>p;
    int sol=1;
    while(p)
    {
        if(p%2==1)
            sol=((sol%mod)*(n%mod))%mod;
        n=n*n;
        p=p/2;
    }
    fout<<sol;

}