Cod sursa(job #1653505)

Utilizator malina_floreaMalina Florea malina_florea Data 16 martie 2016 09:12:44
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>
using namespace std;
FILE * fin = fopen ("euclid3.in", "r");
FILE * fout = fopen ("euclid3.out", "w");

void euclide (int, int, int&, int&, int&);

int main()
{
    int i, t;
    int a, b, c;
    int d, x, y;
    
    fscanf(fin, "%d", &t);
    for (i=1; i<=t; i++)
    {
        fscanf(fin, "%d %d %d", &a, &b, &c);
        euclide(a, b, d, x, y);
        if (c%d==0) fprintf(fout, "%d %d\n", x*(c/d), y*(c/d));
        else fprintf(fout, "%d %d\n", 0, 0);
    }
    
    fclose(fin);
    fclose(fout);
    return 0;
}

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