Cod sursa(job #2668961)

Utilizator tiganosmamanosNeagu Mihai tiganosmamanos Data 5 noiembrie 2020 18:58:38
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.27 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n,m,p,t,prod=1;
int main()
{f>>n>>p;
t=n;
m=1999999973;
while(p)
{
    if(p%2==1){prod=(prod*t)%m;p--;}
    else{t=t*t%m;p=p/2;}
}g<<prod;

    return 0;
}