Cod sursa(job #1892574)

Utilizator SolcanMihaiSolcan Mihai Andrei SolcanMihai Data 25 februarie 2017 09:47:32
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.88 kb
#include <cstdio>

using namespace std;

int n;
int a, b, c;

void citire()
{
    scanf("%d", &n);
}

void citireTest()
{
    scanf("%d %d %d", &a, &b, &c);
}

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

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

    citire();

    for(int i = 0; i < n; i++)
    {
        citireTest();

        int d, x, y;

        euclidExtins(a, b, x, y, d);

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

    return 0;
}