Cod sursa(job #2330256)

Utilizator MatiPopa Mati Mati Data 28 ianuarie 2019 09:54:06
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <iostream>
#include <fstream>
#define modulo 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long rez,nlaputere,n,p,cf;
int main()
{
    fin>>n>>p;

    rez=1;

    nlaputere=n;

    while(p>0)
    {
        cf=p%2;
        p=p/2;

        if(cf==1)
            rez=(nlaputere*rez)%modulo;

        nlaputere=(nlaputere*nlaputere)%modulo;
    }

    fout<<rez;

    return 0;
}