Cod sursa(job #2468155)

Utilizator loghin_antoniaLoghin Antonia loghin_antonia Data 5 octombrie 2019 13:10:56
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.37 kb
#include <fstream>

using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int LogP(int n, int p)
{
    int rez=1;
    while (n>0)
    {
        if (n%2==1) rez=1LL*rez*p%1999999973;
        n=n/2;
        p=1LL*p*p%1999999973;
    }
    return rez;
}
int main()
{
    int n, p;
    fin>>n>>p;
    fout<<LogP(n,p);
    return 0;
}