Cod sursa(job #913084)

Utilizator dumitrualexAlex Dumitru dumitrualex Data 13 martie 2013 09:04:42
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.71 kb
#include <cstdio>

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

int main()
{
    int t, a, b, c;

    freopen("euclid3.in", "r", stdin);
    freopen("euclid3.out", "w", stdout);

    scanf("%d", &t);
    while (t)
    {
        scanf("%d%d%d", &a, &b, &c);
        int d, x, y;

        d = cmmdc_extins(a, b, x, y);
        if (c % d)
            printf("0 0");
        else
            printf("%d %d", x * (c / d), y * (c / d));
        printf("\n");

        t--;
    }
    return 0;
}