Cod sursa(job #2257707)

Utilizator MattCMatei Coroiu MattC Data 10 octombrie 2018 13:40:46
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>

using namespace std;

ifstream fin("euclid3.in");
ofstream fout("euclid3.out");

int gcd(int a, int b, int &x, int &y)
{
    if (!b)
    {
        x = 1;
        y = 0;
        return a;
    }
    int x0, y0, d;
    d = gcd(b, a % b, x0, y0);
    x = y0;
    y = x0 - (a / b) * y0;
    return d;
}

int main()
{
    int t, a, b, c, d, x, y;
    fin >> t;
    while (t--)
    {
        fin >> a >> b >> c;
        d = gcd(a, b, x, y);
        if (c % d)
        {
            fout << "0 0\n";
        }
        else
        {
            fout << x * (c / d) << ' ' << y * (c / d) << '\n';
        }
    }
    return 0;
}