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Cod sursa(job #2580446)

Utilizator dinisdacianDinis Dacian-Ioan dinisdacian Data 13 martie 2020 17:17:10
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-32 Status done
Runda Arhiva educationala Marime 0.65 kb
#include <fstream>
using namespace std;

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

int a, b, c, d, x, y, t, i;

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

int main()
{
    f >> t;
    for (i = 1; i <= t; i++)
    {
        f >> a >> b >> c;
        d = cmmcdExtins(a, b, x, y);
        if (c % d)
            g << "0 0" << "\n";
        else
            g << x * (c / d) << " " << y * (c / d) << "\n";
    }
    return 0;
}