Cod sursa(job #2601364)

Utilizator Alex_tz307Lorintz Alexandru Alex_tz307 Data 14 aprilie 2020 13:11:54
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long Putere(long long A , long long n)
{
    if(n == 0) return 1;
    if(n % 2 == 1) return (A * Putere(A , n - 1))%1999999973;
    long long P = Putere(A , n / 2)%1999999973;
    return (P * P)%1999999973;
}
int main()
{
    long long n,p;
    f>>n>>p;
    g<<Putere(n,p);
    f.close();
    g.close();
    return 0;
}