Cod sursa(job #2806860)

Utilizator andrei_laurentiuRadu Andrei-Laurentiu andrei_laurentiu Data 23 noiembrie 2021 08:59:44
Problema Algoritmul lui Euclid extins Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.71 kb
#include <iostream>
#include <fstream>

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 == 0)
    {
        x = 1;
        y = 0;
        return a;
    }

    int x0, y0, d;
    d = euclid_extins(b, a % b, x0, y0);

    x = y0;
    y = x0 - (a / b) * y0;
    return d;
}
int main()
{
    int n, a, b, c, i, x, y;
    fin>>n;

    for(i = 1; i <= n; ++i)
    {
        fin>>a>>b>>c;
        x = 0;
        y = 0;
        int d = euclid_extins(a, b, x, y);
        if(c % d)
            fout<<"0 0\n";
        else
            fout<<x * c / d<<' '<<y * c / d<<'\n';
    }
    return 0;
}