Cod sursa(job #1572463)

Utilizator razvan242Zoltan Razvan-Daniel razvan242 Data 18 ianuarie 2016 22:18:01
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.72 kb
#include <fstream>
#include <algorithm>

using namespace std;

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

inline int euclid_extins(int A, int B, int& x, int& y) {
    if (!B) {
        x = 1;
        y = 0;
        return A;
    }

    int xtemp, ytemp, ans;
    ans = euclid_extins(B, A % B, xtemp, ytemp);
    x = ytemp;
    y = xtemp - (A / B) * ytemp;
    return ans;
}

int main()
{
    int t, A, B, C, D, x, y;
    fin >> t;
    for (; t; --t) {
        fin >> A >> B >> C;
        D = euclid_extins(A, B, x, y);
        if (C % D) {
            fout << "0 0\n";
            continue;
        }
        fout << x * (C / D) << ' ' << y * (C / D) << '\n';
    }
    return 0;
}