Cod sursa(job #2619168)

Utilizator patriciasotiriuPatricia Sotiriu patriciasotiriu Data 27 mai 2020 11:04:08
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.37 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;
ifstream in ("lgput.in");
ofstream out ("lgput.out");
#define MOD 1999999973
int main()
{
    unsigned long long n,p=1, P;
    in>>n>>P;
    while(P)
    {
        if(P%2==1)
            p=(p%MOD)*(n%MOD);
        n=(n%MOD)*(n%MOD);
        P=(P%MOD)/2;

    }
    out<<p%MOD;
    return 0;
}