Cod sursa(job #2739387)

Utilizator BogdanNPPupeza Bogdan BogdanNP Data 8 aprilie 2021 08:50:55
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.79 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("euclid3.in");
ofstream fout("euclid3.out");

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

int main()
{
    int T, a, b, c, d, x, y, e;
    fin >> T;
    for (int i = 0; i < T; ++i)
    {
        fin >> a >> b >> c;
        euclid(a, b, &d, &x, &y);
        if(c % d)
        {
            fout << "0 0\n";
        }
        else
        {
            e = c / d;
            x *= e;
            y *= e;
            fout << x << ' ' << y << '\n';
        }
    }
    return 0;
}