Cod sursa(job #2811171)

Utilizator CiuiGinjoveanu Dragos Ciui Data 1 decembrie 2021 13:51:19
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

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

const int MOD = 1999999973;

int main() {
    int a, b;
    fin >> a >> b;
    while (b) {
        if (b % 2 == 1) {
            b = (b * a) % MOD;
        }
        a = (a * a) % MOD;
        b /= 2;
    }
    return 0;
}