Cod sursa(job #2699044)

Utilizator alexdumitruAlexandru Dumitru alexdumitru Data 23 ianuarie 2021 16:09:09
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.3 kb
#include <fstream>
using namespace std;
ifstream fin("Igpot.in");
ofstream fout("Igput.out");
int a,p,n;
int main()
{
    fin>>a>>n;
    while(n)
    {
        if(n%2==1)
        {
            p=(p*a)%1999999973;
        }
        a*=a;
        n/=2;
    }
    fout<<p;
    return 0;
}