Cod sursa(job #1542421)

Utilizator ovidiuz98Zamfir Ovidiu ovidiuz98 Data 5 decembrie 2015 12:56:37
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include <fstream>

using namespace std;

int gcd(int A, int B, int &X, int &Y) {
    if (B == 0) {
        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() {
    ifstream fin("euclid3.in");
    ofstream fout("euclid3.out");

    int T;
    for (fin >> T; T; --T) {
        int A, B, C;
        fin >> A >> B >> C;
        int D, X, Y;
        D = gcd(A, B, X, Y);

        if (C % D)
            fout << "0 0" << "\n";
        else
            fout << X * (C / D) << ' ' << Y * (C / D) << "\n";
    }
    return 0;
}