Cod sursa(job #1170848)

Utilizator cristian.caldareaCaldarea Cristian Daniel cristian.caldarea Data 14 aprilie 2014 18:32:26
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.76 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("euclid3.in");
ofstream g("euclid3.out");


int A, B, C, t;
int gcd( int A, int B, int &X, int &Y );

int main()
{
    f >> t;
    for ( int i = 0; i < t; i++)
    {
        f >> A >> B >> C;
        int D = 0, X = 0, Y = 0;
        D = gcd(A, B, X , Y);
        if (C % D)
            g << "0 0" << '\n';
        else
            g <<  X * (C / D) << ' ' <<  Y * (C / D) << '\n';
    }


    f.close();
    g.close();
    return 0;
}
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;
}