Cod sursa(job #792758)

Utilizator TeodoraTanaseTeodora Tanase TeodoraTanase Data 29 septembrie 2012 19:58:00
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.81 kb
#include <cstdio>

using namespace std;

FILE *inFile = fopen ("euclid3.in", "r");
FILE *outFile = fopen ("euclid3.out", "w");

int gcf(int a, int b, int &x, int &y)
{
    if (b == 0)
    {
        x = 1;
        y = 0;
        return a;
    }

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

    x = y0;
    y = x0 - (a / b) * y0;

    return d;
}

int main()
{
    int t;

    fscanf (inFile, "%d\n", &t);
    while (t--)
    {
        int a;
        int b;
        int c;

        fscanf (inFile, "%d %d %d\n", &a, &b, &c);

        int x;
        int y;
        int d = gcf (a, b, x, y);

        if (c % d != 0)
            fprintf (outFile, "0 0\n");
        else
            fprintf (outFile, "%d %d\n", x * (c / d), y * (c / d));
    }

    return 0;
}