Cod sursa(job #2750882)

Utilizator Apetrei2004Apetrei Alex Apetrei2004 Data 13 mai 2021 15:14:07
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,p,r=1;
int main()
{   f>>n>>p;
    while(p)
    {   if(p%2) r=r*n%mod;
        n=n*n%mod;
        p/=2;
    }
    g<<r;
    g.close();
    f.close();
    return 0;
}