Cod sursa(job #2861554)

Utilizator ovidiu2007pavel ovidiu ovidiu2007 Data 4 martie 2022 09:24:35
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.36 kb
#include <fstream>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");

const int mod = 1999999973;

int main()
{
    int n, a;
    in >> n >> a;
    int p = 1;
    while(n != 0) {
        if(n % 2 != 0) {
            p = p * a % mod;
        }
        a = a * a % mod;
        n /= 2;
    }
    out << p;
    return 0;
}