Cod sursa(job #2936180)

Utilizator rapidu36Victor Manz rapidu36 Data 8 noiembrie 2022 11:30:55
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.79 kb
#include <fstream>

using namespace std;

void euclid_extins(int a, int b, int &d, int &x, int &y)
{
    if (b == 0)
    {
        d = a;
        x = 1;
        y = 0;
        return;
    }
    int q = a / b, x_, y_;
    euclid_extins(b, a - q * b, d, x_, y_);
    x = y_;
    y = x_ - q * y_;
}

int main()
{
    ifstream in("euclid3.in");
    ofstream out("euclid3.out");
    int t;
    in >> t;
    for (int i = 0; i < t; i++)
    {
        int a, b, c, d, x, y;
        in >> a >> b >> c;
        euclid_extins(a, b, d, x, y);
        if (c % d == 0)
        {
            int q = c / d;
            out << x * q << " " << y * q << "\n";
        }
        else
        {
            out << "0 0\n";
        }
    }
    in.close();
    out.close();
    return 0;
}