Cod sursa(job #2762902)

Utilizator Teodor_AxinteAxinte Teodor-Ionut Teodor_Axinte Data 9 iulie 2021 21:03:03
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include <fstream>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

const long long int MOD = 1999999973;

int power(int b, int e) {
    if (e == 0)
        return 1;
    int r=power(b,e/2);
    r=r*r;
    if(e%2==1)
        r=r*b;
    return r;
}

long long int a, b;

int main() {
    fin >> a >> b;
    a%=MOD;b%=MOD;
    fout << power(a, b) % MOD;
    return 0;
}